GalleryKate Middleton stuns in Oscar de la Renta as she and Prince William make passionate plea for mental health awareness
GalleryPrince Harry and William honor Henry Worsley a year after his death: Photos from their day out with Kate Middleton
Prince Harry opens up about relationship with Africa after mom's death: 'I feel more like myself than anywhere else in the world'
Unseen letters by Princess Diana reveal close bond between her sons – and Prince Harry's naughty streak
GalleryPrince William, Kate Middleton and Prince Harry spread holiday cheer: All the highlights from their pre-Christmas party
Prince Harry jokes he doesn't know 'what country we're in' following Toronto visit to see girlfriend Meghan Markle
