ContactMusic — EMINEM and RIHANNA have ended KATY PERRY's reign at the top of the U.S. pop charts.Love the Way You Lie, the rapper's collaboration with Rihanna, has taken over at the top... more info

Idolator — Katy unveiled the album cover artwork for Teenage Dream during a Ustream chat on her website this afternoon, and the inspiration clearly came from the “California Gurls” video—the art features a naked Perry, covered up by one strategically plac... more info

Idolator — Today Rap Radar posted this image of Rihanna and Eminem on the set of the pair’s “Love The Way You Lie” music video. Not that these two even needed to shoot a video—the single has now bumped Katy Perry and Snoop Dogg’s “California Gurls�... more info

VH1 News — Katy Perry's "California Gurls" is "infectious," Beach Boys' Brian Wilson said. "I'm flattered that Snoop Dogg used our lyric on the tag," the "California Girls" co-writer says. more info

Idolator — Turns out Katy Perry’s blue “California Gurls” wig is also her blue “Teenage Dream” wig. (Brava for recycling, Katy. Perhaps a green wig is in order next?) This sleeve (click “more” below to see the full thing) for her upcoming single w... more info

Popeater — Filed under: Music News, Videos PopEater is excited to host Katy Perry's live Ustream chat Wednesday, July 21 at 4:30PM EST to answer fan questions and discuss her upcoming album, 'Teenage Dream,' out August 24. Perry will also reveal the forthcoming... more info

Starpulse — Miley Cryus is getting plenty of criticism for her recent changes in style and music, but she's taking any comparisons to Britney Spears as compliments. Allegedly, Katy Perry said "She's definit... more info

411 Mania — Katy introduces us to dancers and tells us about the whipped cream shooting bra... more info

MTV.com News — 'Love the Way You Lie' is #1 on BigChampagne's chart, which factors Internet popularity into its rankings.By Kyle Anderson Eminem Photo: Robyn Beck/ AFP/ Getty Images For half a century, the Billboard Hot 100 has been thought to be the mos... more info

MTV.com News — 'It even smells like cotton candy!' she reveals during a live chat with fans.By James Dinh Teenage Dream Photo: Capitol Records If the video for Katy Perry's "California Gurls" left you wanting more, then wait until you see the cover for he... more info