Boston April 18, 2017 7:55 am Lady Gaga Talks Mental Health With Prince William Lady Gaga and Prince William chat on FaceTime, talking about Gaga’s mental health struggles and the Prince’s charity, Heads Together. US & World Videos 14:31 @Issue extra: Seth Moulton on pro-Palestinian protests, TikTok and more 2:31 Celtics preparing for pivotal Game 3 against Heat in Miami 1:17 Patriots player visits Franciscan Children's Hospital 5:54 Pro-Palestinian protest taking over college campuses 2:47 AI pharmacist? Brigham testing new tech to assist docs, pharmacists