Harry and Meghan appear in powerful trailer for mental health series 

The Apple TV+ series will begin on Friday, May 21 and singer Lady Gaga, actress Glenn Close, Syrian refugee Fawzi, and DeMar DeRozan of the NBA's San Antonio Spurs, all appear in the trailer.

The Duke and Duchess of Sussex holding their son Archie. Picture: Toby Melville/PA Wire

The Duke and Duchess of Sussex have appeared as part of an emotionally-charged trailer for Harry's mental health documentary series with Oprah Winfrey.

Harry says in conversation with Winfrey: "To make that decision to receive help is not a sign of weakness. In today's world, more than ever, it is a sign of strength."