Lifestyle News Lady Gaga and Prince William team up for mental health discussion 04/19/2017 Lady Gaga and Prince William joined forces Tuesday to discuss PTSD and mental illness as part of a new video that hopes to combat the stigma around mental health. Read More RELATED NEWS Jimmy Fallon's 'The Tonight Show' dropping to only four nights a weekAshley Tisdale announces birth of her second childSelena Gomez is a billionaire TAGS: Lady Gaga Kate Middleton Prince Harry Diana, Princess of Wales