ContactMusic — Katy Perry has reportedly split from John Mayer After a couple months of casual dating the guitar-playing musician and the pop star have split Multiple sources have confirmed to Us Weekly magazine with one saying Shes r... more info

Perez Hilton — Oh shiz! We definitely didn’t see this one coming…at least, not so soon! Reportedly, John Mayer and Katy Perry have already split up, after only a few months of dating! The two have been spotted all over Hollywood these past few weeks, getting th... more info

People.com — "People made it out to be far more than it was," a source tells PEOPLE more info

Starpulse — “So You Think You Can Dance” is a reality competition show for amateur dancers. Past contestants have gone on to choreograph dance routines for the likes of Katy Perry, Lady Gaga, Beyonce, and Rih... more info

411 Mania — Mayer could be going with Katy Perry to try and get closer to Rihanna... more info

Perez Hilton — Ha! Sorry, this is just the funniest thing we've ever heard!! You see, there's a lil' birdie out there who's saying the only reason John Mayer's hot and heavy with Katy Perry is so he can find love in Rihanna's place! That's right: John-John is USI... more info

Prefix — PSY has just accomplished something that all the current K-pop artists haven't been able to. He ... Read the full article at http://www.prefixmag.com/news/psy-tops-justin-bieber-katy-perry-carly-rae-jepsen/68185/ more info

Perez Hilton — What is Kanye West doing in a deleted scene of Megamind?! Oh, whoops! LOLz!! That's actually Kim Kardashian in disguise! The duo found themselves in the recording studio over the weekend but these lovebirds were far more interested in snapping cute p... more info

ContactMusic — Jennifer Lopez is taking her music career to the big screen for a 3D concert extravaganza The superstar who is currently on a joint tour of North America with Enrique Iglesias will follow in the footsteps of her pop peers Katy Perry and Justin... more info

Perez Hilton — Move over, Katy Perry! On the heels of the pop star releasing Part Of Me 3D this summer, Jennifer Lopez has announced that she is currently shooting footage for her OWN 3D concert film…called to no one's surprise, Dance Again! Her manager, Benny Me... more info