Health & Fitness William and Kate broadcast mental health radio message with celebrity supporters

The royal family poses for a portrait at Buckingham Palace after Prince William's christening ceremony on Aug. 4, 1982.

(Pictured, rear L-R) Prince Charles, Prince Philip, Duke of Edinburgh; (front L-R) Queen Elizabeth II, Princess Diana with her child and Queen Elizabeth The Queen Mother.

With his parents in Kensington Palace in London in February 1983.

Taking a stroll in the gardens of Kensington Palace on Dec. 14, 1983.

During a portrait shoot with his mother in 1984.

The Queen's latest colour block dress wins praise from royal fans

The Queen's latest colour block dress wins praise from royal fansRoyal fans couldn't help but notice Her Majesty's bold colour block frock in hues of red and purple, with one Instagram user commenting "Lovely dress!" and another saying, "I love her outfit, forever stylish our Queen.

Almost every radio station in the U.K. broadcast the message , and it is thought 20 million There are three British guides curated by the royal couple's mental health campaign Heads Together, and include posts from some of their charity partners, influencers and supporters , signposting U.K. users to

Broadcast of radio message marks ‘the first time’ that all commercial, community, national BBC and local BBC stations have Prince Harry has been a vocal supporter of mental health campaigns like 'Time To Talk'. Prince William and Kate Middleton record mental health radio message .

With Princess Diana and brother, Prince Harry (R), in Kensington Palace on Oct. 4, 1985.

With Princess Diana in his playroom at Kensington Palace on Oct. 22, 1985.

Yawns while sitting with his cousin, Laura Jane Fellowes, during the wedding ceremony of Sarah Ferguson and Prince Andrew, Duke of York, at Westminster Abbey in London on July 23, 1986.

Playtime in the gardens of the Highgrove House in Gloucestershire, England, in 1986.

Accompanied by his mom on his first day at London's Wetherby Pre-Preparatory School in 1987.

Dressed as a policeman on a motor bike, with his brother and mother, photographed in November 1987.

Kate Middleton Is Switching Up Her Royal Hairstyle During Quarantine

Kate Middleton Is Switching Up Her Royal Hairstyle During QuarantineGallery: Prince William and Catherine: The family album (Photos)

William and Kate spoke about mental health alongside celebrities including singer Dua Lipa and actor David Tennant during the Mental Health Minute special broadcast that aired simultaneously across every radio station in the U.K. Monday morning, the start of Mental Health Awareness Week

Mental Health Awareness Week: campaign produced by Radiocentre and Heads Together. Led by Radiocentre and Heads Together, the mental - health initiative co-ordinated by The Royal We are delighted to be able to use the unique power of radio to highlight this important message to millions

With his younger brother, Prince Harry, and parents during a cycling trip in Tresco, Isles of Scilly, England in June 1989.

Meets the crowd alongside his mother outside Llandaff Cathedral in Cardiff, England, on March 1, 1991.

With Formula One legends Jackie Stewart and Nigel Mansell (R) at Silverstone, England, in 1992.

Watches the Wimbledon ladies final with his mother in London in 1994.

On his first day at Eton College, near Windsor on Sept. 16, 1995.

The Prince of Wales photographed with his sons looking at the Falls of Muick on the Balmoral Estate, England, on Aug. 16, 1997.

Holds his first godson, Prince Constantine Alexios of Greece and Denmark, at the St Sophia's Cathedral in London on April 15, 1999.

Kate Middleton's stunning new dress has the most elegant statement sleeves

Kate Middleton's stunning new dress has the most elegant statement sleevesGallery:  Catherine, Duchess of Cambridge: Style file (Photos)

Steps out of a Ford Focus after his driving lessons at Highgrove House on July 26, 1999.

With his mother after having lunch at La Famiglia in London on Aug. 21, 1997. Just 10 days later, Princess Diana passed away in a car crash, at the age of 36.

Looks at the floral tributes for his mother, at Kensington Palace in September 1997.

This June 2000 portrait shows Prince William wearing Eton's dress of black tail coat together with the distinction of 'stick ups' – the stiff wing collar and white tie – worn by all house captains.

Photographed on June 16, 2000, in Eton.

Tries his hand at cooking during his days at Eton, photographed on June 16, 2000.

With Prince Charles at their home in Tetbury, England, on Sept. 29, 2000.

Carries a log to build walkways in the the village of Tortel, Chile, during his Raleigh International Expedition volunteer program on Dec. 7, 2000.

Angelina Jolie Says She Left Brad Pitt 'For The Wellbeing Of My Family'

'It was the right decision.'Angelina Jolie and Brad Pitt's split shocked fans around the world. However, the actress is now making it clear that she's moving on from her marriage, and putting her children first.

During his volunteer program in Chile on Dec. 11, 2000.

Participates in the bicycle portion of the Jockeys vs. Eventers charity polo match at Tidworth Polo Club in Wiltshire, England, on July 13, 2002.

With Queen Elizabeth II on the balcony of Buckingham Palace, as they watch Trooping the Colour ceremony on June 14, 2003.

Browses for magazines at a store in St. Andrews on Dec. 14, 2003.

During a game of water polo at St. Andrews University on April 17, 2004.

Poses with a sheep in Tetbury, on May 29, 2004.

Tries his hand at pool at a pub in St. Andrews in November 2004.

With Red Cross volunteers in relief effort to pack supplies for the victims of the 2004 Indian Ocean tsunami disaster, at a depot in Bristol, England, on Jan. 7, 2005.

With his future-bride, Kate Middleton (later Catherine, Duchess of Cambridge) on their graduation day at the University of St. Andrews on June 23, 2005.

Practices his kick in Wellington, New Zealand on July 1, 2005.

Fearne Cotton reveals dreamy pastel relaxation corner in her 'chaotic' family home

Fearne Cotton's house features a relaxing area in her living room decorated in pastel tones

Trains with the Royal Air Force Mountain Rescue Team on Holyhead Mountain as part of his work experience placements during his gap year in Anglesey, England, on Dec. 12, 2005.

After being commissioned as Second Lieutenant at his Passing Out ceremony at the Royal Military Academy near Sandhurst, England, on April 12, 2006.

During an army training exercise at the Paramali village in Cyprus on Nov. 20, 2006.

Talks with a young homeless person at a hostel in London on Dec. 20, 2006.

Attends the Cavalry Old Comrades Association Annual Parade in London's Hyde Park on May 13, 2007.

Chats with children as he plays for Apes Hill Club Barbados against Churchill Retirement Living for the Calcot Manor Hotel Cup at the Beaufort Polo Club, in Tetbury on June 17, 2007.

In front of the Chipmonk aircraft which Prince Charles (C) flew during his training days at RAF Cranwell, photographed on the day of William's RAF graduation ceremony from the station on April 11, 2008.

At the St. George's Chapel in Windsor, England, as he partakes in Garter Day proceedings on June 16, 2008.

Gears up for the Enduro Africa 2008 race to raise money for a charity in Port Edward, KwaZulu-Natal, South Africa, on Oct. 18, 2008.

Attends the Christmas Day service at St. Mary Magdalene Church in Sandringham, England, in 2008.

Best royal wedding: Find out who HELLO! readers voted as number one

HELLO! asked readers to vote for their favourite royal wedding in a recent online poll

Pats a horse as he reviews new graduating officers at their passing out parade on a visit to Hendon Police College in London on March 6, 2009.

Tries to operate the 750,000th JCB vehicle in Rochester, England, on April 24, 2009.

During a visit to open The New Darwin Centre at The Natural History Museum in London on Sept. 14, 2009.

With children at Eresby School, in Spilsby, England, on Jan. 11, 2010, where he opened a Life Skills training center.

Takes part in an archery lesson, while wearing a blindfold to simulate visual impairment, at St Dunstan's centre in Llandudno, Wales, on Feb. 22, 2010. St Dunstan's medically supports blind and visually impaired ex-servicemen and women.

Plays football with Prince Harry and the children during a visit to the Semongkong Children's Centre in Lesotho on June 17, 2010.

During a visit to RAF Valley in Anglesey, England, on April 1, 2011.

Shares a kiss with wife Catherine, Duchess of Cambridge on the balcony of Buckingham Palace on their wedding day on April 29, 2011.

With his wife during a medal parade for the 1st Battalion Irish Guards Regiment in Windsor on June 25, 2011.

Speaks at an event at the Royal Albert Hall in London on May 11, 2012.

Dons a floral headband during a visit to Funafuti, Tuvalu on Sept. 18, 2012.

With their son, Prince George, and pets Lupo and Tilly, in the garden of the Middleton family home in Buckleberry, England, in August 2013.

With singers Taylor Swift and Jon Bon Jovi during a gala dinner at Kensington Palace on Nov. 26, 2013.

Chats with young students from Chandos Primary School in Birmingham on Nov. 29, 2013.

The Royal couple sample red wine on April 13, 2014, during their visit to Queenstown, New Zealand.

With Prince George at the St. Mary's Hospital on May 2, 2015, when the Duchess of Cambridge gave birth to their daughter, Princess Charlotte of Cambridge.

Looks on as his wife fires an arrow during their visit to Paro, Bhutan on April 14, 2016.

The royal couple pose for a photo as they hike to Paro Taktsang monastery in Bhutan on April 15, 2016.

The couple strike a pose in front of the Taj Mahal during their visit to Agra, India, on April 16, 2016.

Tries out lightsabers with his brother Prince Harry during their tour of the "Star Wars" sets at Pinewood Studios in Iver, England, on April 19, 2016.

The royal family have a good time at the Trooping the Colour ceremony on June 11, 2016.

Shares a light moment with the Duchess at the London Marathon on April 23, 2017.

Looks at the tributes paid to Princess Diana at the gates of Kensington Palace on the eve of her 20th death anniversary on Aug. 30, 2017.

Accompanies Prince George for his first day of school in London on Sept. 7, 2017.

Greets Bill Henry 'Willie' Apiata, Former Corporal in the New Zealand Special Air Service and Victoria Cross awardee, at the New Zealand Memorial Wall to the Missing during the Commemoration for the Battle of Passchendaele in Flanders, Belgium, on Oct. 12, 2017.

With Paddington Bear, Catherine, Duchess of Cambridge, and Prince Harry at the Charities Forum Event in London on Oct. 16, 2017.

Shares a fun moment with Prince Harry and droid BB-8 during the premiere of "Star Wars: The Last Jedi" in London on Dec. 12, 2017.

With Catherine, Duchess of Cambridge, Prince Harry and his then-fiancee Meghan Markle during Christmas Day Church service at the Church of St Mary Magdalene in King's Lynn, England, on Dec. 25, 2017.

Debuts his newly-shaved head while launching a nationwide program to help veterans find work in the NHS at the Evelina London Children's Hospital in London on Jan. 18, 2018.

With Catherine, Duchess of Cambridge, Crown Princess Victoria of Sweden and Prince Daniel of Sweden in Stockholm, Sweden, on Jan. 31, 2018.

With his wife during the annual Irish Guards St Patrick's Day Parade in Hounslow, England, on March 17, 2018.

With his newborn son, Prince Louis of Cambridge, outside St Mary's Hospital in London on April 23, 2018.

As the best man at Prince Harry's wedding outside Windsor Castle on May 19, 2018.

During the Maserati Royal Charity Polo Trophy 2018 in Tetbury on June 10.

The Duke accompanies Hussein, Crown Prince of Jordan (R), as they look at a photo of Catherine, Duchess of Cambridge, when she was photographed as a child with her family at the spot in Jerash, Jordan, on June 25, 2018.

(L-R) Queen Elizabeth II, Meghan, Duchess of Sussex, Prince Harry, Duke of Sussex, Prince William and Catherine watch the RAF 100th anniversary flypast from the balcony of Buckingham Palace, on July 10, 2018.

Arrives for a religious ceremony to mark the 100th anniversary of the World War I (WW1) Battle of Amiens, at the Cathedral, in Amiens, France, on Aug. 8, 2018.

Gestures to Irish Soldiers during his visit to the 1st Battalion the Irish Guards Battle group, training under the British Army Training Unit Kenya (BATUK), in his role as Colonel of the Regiment in Laikipia, Kenya, on Sept. 30, 2018.

With President of Botswana Mokgweetsi Masisi for a bilateral meeting at Buckingham Palace on Oct. 10, 2018.

Attends the Tusk Conservation Awards with his wife at Banqueting House, in London, on Nov. 8, 2018.

Attends a service marking the centenary of WWI armistice at Westminster Abbey, with With Prince Harry, Meghan and Catherine, on Nov. 11, 2018.

Takes part in football drill sessions during the graduation ceremony of 30 Young Peace Leaders from Football for Peace’s U.K. City for Peace program at Copper Box Arena, in London, on Nov. 22, 2018.

The couple host a Christmas party to deliver a message of support to deployed personnel serving in Cyprus and their families over the festive period, at Kensington Palace, on Dec. 4, 2018.

Represents the Queen as the Reviewing Officer at The Sovereigns Parade at Royal Military Academy Sandhurst, in Camberley, England, on Dec. 14, 2018.

Visits London's Air Ambulance Charity at the The Royal London Hospital, on Jan. 9, 2019.

Attends the EE British Academy Film Awards with Catherine at Royal Albert Hall, on Feb. 10, 2019.

Takes a tour of the new brewery by Head Brewer and General Manager Bill Bobson, during the official opening of Brains Brewery in Cardiff, Wales, on March 16, 2019.

With (L-R) Sir David Attenborough, Prince Charles, Prince of Wales and Prince Harry during the "Our Planet" global premiere at Natural History Museum in London, on April 4, 2019.

With Christchurch Mayor Lianne Dalziel (L) in Christchurch, New Zealand, on April 26, 2019.

Reacts as he uses a sailing dinghy simulator during the launch the King's Cup Regatta at Cutty Sark, in Greenwich, England, on May 7, 2019.

Meets crew members and their families during a visit to Caernarfon Coastguard Search and Rescue Helicopter Base in Caernarfon, Wales, on May 8, 2019.

With Catherine at the Queen's Garden Party at Buckingham Palace, on May 21, 2019.

With his wife and children on the balcony during the Trooping the Colour ceremony, in London, on June 8, 2019.

(L-R) With King Willem-Alexander and Queen Maxima of the Netherlands and his wife on day one of Royal Ascot at Ascot Racecourse, in England, on June 18, 2019.