'The Search For Everything Tour' may have started a few nights ago, but John Mayer may have already found what he's been looking for in the heart of the Big Apple.
When Taylor Swift puts out a song, everyone has an opinion: The music critic, the die-hard fan, the hater (who's gonna hate, hate hate) -- and yes, the person who inspired the track.
Between Lady Gaga, Carrie Underwood and Calvin Harris, these stars will keep you entertained — and you can watch their clips without having to leave Twitter.