E! Online — Have you heard about the feud between Katy Perry and Britney Spears? Well, Perry has and she's having none of it. The "Teenage Dream" singer is firing back at reports... more info

Popeater — Filed under: Music News, Interviews, Exclusives, AOL Music When it comes to spotting pop music, Johnny Wright's track record is one of the best. Now, the man that helped launch the careers of Justin Timberlake, Britney Spears and the Jonas Brothers... more info

Yahoo! Music UK — world entertainment news - Katy Perry has defended the use of product placement in music videos after she was accused of attacking Britney Spears for advertising in her promos. more info

ContactMusic — KATY PERRY has defended the use of product placement in music videos after she was accused of attacking BRITNEY SPEARS for advertising in her promos.The singer recently took to her Twitter.com page to give her opinion on artists who feature branded g... more info

Popeater — Filed under: Music News, Celebrity Twitter, Britney Spears Britney Spears must be feeling pretty confident about her upcoming album, 'Femme Fatale.' Days after unveiling her new music video for song, 'Hold It Against Me,' Spears released a preview of... more info

Pop Crunch — Mark your calendars, Gleeks. Glee — the award-winning TV comedy best known for covering hits by Britney Spears, Madonna, and Justin Bieber — will debut two original songs during the March 15 broadcast. Do you like this idea? On Tuesday, Columbia ... more info

Pop Crunch — Anything Gaga can do, Britney Spears can do just as tactlessly. The pop princess is $500,000 richer after littering the video promo for her single “Hold It Against Me” full of thinly-veiled product placement. The first blatant plug in the video w... more info

Pop Crunch — Hollywood “D-Lister” Kathy Griffin is following in the footsteps of many an A-listers — including Gwyneth Paltrow and Britney Spears — after landing a guest spot on FOX’s award-winning musical-comedy, Glee. She’s one of two actresses, inc... more info

People.com — "I Wanna Go" features fast dance beats and a whistle to add to the fun more info

Popeater — Filed under: Music News, Videos, Britney Spears, Katy Perry, TMZ While some fans are shaking their heads over the blatant product placements in Britney Spears' video for 'Hold it Against Me,' the singer isn't sweating her critics. In fact, she's laug... more info