ET Online —
John Mayer and 'Camp Rock' star Demi Lovato have been tweeting at each other!
Mayer wrote on his Twitter page Thursday: "I have 'La La Land' by @ddlovato stuck in ... more info
AOL Music — John Mayer got an early birthday present yesterday when OK! magazine granted his wish to "cover" something other than the usual tabloid fare. more info
ContactMusic — JENNIFER ANISTON's ex-boyfriend JOHN MAYER served up an Easter treat for Disney pop princess DEMI LOVATO via the Twitter.com social website after complimenting her LA LA ... more info
Perez Hilton — A Perezicious reader e-mailed us this morning to let us know of a last minute lyric change in Katy Perry's NYC concerts this week!
Perry swapped out the lyrics in You're ... more info