MTV.com News — She sings a medley of her hits 'Hard,' 'Rude Boy' and 'Don't Stop the Music.'By Amy Wilkinson Rihanna performs at the Kids' Choice Awards on Saturday Photo: Jeff Kravitz/FilmMagic Riding a mini pink-camouflage tank, Rihanna took the stage a... more info

MTV.com News — Taylor Lautner, Miranda Cosgrove and Rihanna also stand out at the Nickelodeon awards show.By Jocelyn Vena Justin Bieber arrives at the Kids' Choice Awards on Saturday Photo: Michael Buckner/Getty Images On Saturday night (March 27) in Los ... more info

Rolling Stone — Butch Walker, “one of America’s best singer-songwriters,” according to Rolling Stone’s review of latest disc I Liked It Better When You Had No Heart, recently stopped by the RS offices to perform a stripped-down set of songs from the album wi... more info

People.com — Pals of the pop star and Russell Brand dismiss breakup rumors, though she does have her eye on Elmo more info

CNN Showbiz — Robert Downey Jr., Katy Perry and Tina Fey: Get your Secret Service clearances ready. You're about to share the spotlight with Michelle Obama. more info

411 Mania — They don't get much shorter... more info

The Mirror — Oh dear, is the honeymoon over before they've even tied the knot? Word reaches us that not all is rosy between Katy Perry and Russell Brand. more info

Undercover, Australia — Katy Perry is using mushrooms to stay in shape. more info

411 Mania — I'm hungry... more info

AngryApe — The singer is obsessed with fungi! more info