Taylor Swift appeared to urge fans to lay off her ex-boyfriend, singer John Mayer, as she told them she didn't care about things "that happened to me when I was 19." The singer dated Mayer from ...

Lady Gaga, Jelly Roll and Stevie Nicks to Play FireAid Benefit Concert for L.A. Wildfire Relief — See the Star-Studded Show! John Mayer Shares Emotional Message with Those Who Have 'Lost ...