Happy holidays, Lady Gaga just came through over a decade in the making with a performance of her song "Christmas Tree." If ...

Lady Gaga said she ... I was vomiting and sick". Years later, she had "a total psychotic break" and was in an "ultra state of paranoia" as a result of the trauma. Gaga, whose real name is Stefani ...

Lady Gaga surprised fans by performing her 2008 holiday song, 'Christmas Tree,' on 'Carpool Karaoke Christmas,' now streaming ...