AOL Music — John Mayer and Rob Dyrdek may have a great Saturday night out in West Hollywood this weekend, but Dyrdek's rumored hospital trip was a total prank, proving boys will boys no matter what their celeb status is. more info

People.com — The singer and skateboarder Rob Dyrdek shake up boys night out with Twitter shenanigans more info

AOL Music — John Mayer and Rob Dyrdek had a wild Saturday night out in West Hollywood this weekend, resulting in a hospital trip for Dyrdek -- unless the whole bit was a silly prank put on for show. more info

Perez Hilton — How refreshing! Sunday night, John Mayer played a small gig at the Hotel Cafe in West Hollywood. It was a pretty intimate affair as he was trying out some new material, kind of like a real artist. We actually thought this was kind of cool. We just h... more info

PopSugar — Jennifer Aniston looked stunning in silver at the Women In Film 2009 Crystal And Lucy Awards in LA on Friday. Chelsea Handler sneaked in a joke about John Mayer as she presented Jennifer with the Crystal Award for Excellence in Film. Aniston responde... more info

AngryApe — She also talks her about new album more info

MTV.com News — As she tries to balance breakup songs with happier tunes, the singer hopes for a collabo with Mayer.By Jocelyn Vena Taylor Swift Photo: Ray Tamarra/Getty Images First Demi Lovato worked with him for her new album out this July. And, now it... more info

VH1 News — Taylor Swift talks about her possible collaboration with John Mayer and whether she'll have good breakup songs in her next album. more info

MTV.com News — 'He taught me a lot about the business and gave me a lot of advice,' she says of collaborating with the Grammy winner.By Jocelyn Vena, with reporting by Matt Elias Demi Lovato Photo: MTV News It seems like the Demi Lovato and John Mayer Tw... more info

VH1 News — Demi Lovato called working with John Mayer "a dream come true." "He taught me a lot about the business and gave me a lot of advice," she said of collaborating with the Grammy winner. more info