Celeb Style & Gossip Round-Up: Rihanna Goes Redhead in Madrid

Jessica Biel dresses for summer, Paris Hilton coaches Snooki, and more celeb style and gossip…

Jessica Biel shows off her polished summer style at “The Late Show with David Letterman”. [BricksAndStonesGossip]

Will and Jada Pinkett Smith’s 9-year-old daughter, Willow Smith, pulls out all the fashion stops, Tavi style [SocialiteLife]

Victoria’s Secret model Rose Huntington-Whitely replaces Jessica Biel for Transformers 3 [AnythingHollywood]

Rihanna goes redhead in Madrid [AmyGrindhouse]

Kate Moss bumped into Pete Doherty on a plane [AgentBedhead]

Paris Hilton helps out Snooki [ImNotObsessed]

Lindsay Lohan models through her SCRAM bracelet [TheBlemish]

Heidi Montag gets a sidekick [Starcasm]

Shakira gets the cover of Cosmopolitan July [CelebrityDirtyLaundry]

Katy Perry wears a lighting-bolt dress by Risto Bimbiloski [Trenddoll]