From the streets of Los Angeles to the red carpet of the BET Awards, stars were dressed to rock and shock over the weekend—and RadarOnline.com has all the photos!

Stars In The Best, Worst & Wackiest Fashions Of The Weekend – See The Photos

Katie Holmes was dressed to thrill at the Los Angeles Film Festival premiere of Don’t Be Afraid of the Dark! The bigscreen babe, who has been looking sexier than ever lately, rocked a backless Contrarian New York dress with Lanvin t-strap heels, scoring herself the best look of the weekend.

The 2011 BET Awards – See The Photos

Stars were out and about all over the world this week dressed to rock and shock in the best, worst & wackiest fashions—and RadarOnline.com has all the photos in our weekly fashion feature!

PHOTOS: The Best, Worst & Wackiest Fashions Of The Week

Blake Lively was the queen of the style scene this week, promoting her summer blockbuster Green Lantern in smashing fashion. The Gossip Girl, who took a break from her new beau Leonardo DiCaprio to hang out with her family at the Los Angeles premiere of the DC Comics film, looked white hot in a gorgeously embroidered Chanel Couture gown, which showed off her legs-for-miles to perfection!

PHOTOS: Legs, Butts, Boobs & More!  Bikini Babes Strip Down & Show Off Their Best Assets

Ice-T’s curvy wife and recent reality star Coco Austin hit the Formula 1 Grand Prix in a racy ensemble—though her look was WAY more tacky than tasteful.  The bootyful and boobilicious blonde left little to the imagination in her skintight turquoise jeans and colorful croptop. 

PHOTOS: Booty Or Bust?  Bikini Babes From Every Angle

And Ke$ha beat out Lady Gaga for the wackiest look of the week, hitting the swanky amfAR Inspiration Gala in NYC—totally exposing her bum!

PHOTOS: Riding High!  Thongs, Brazilians And Other Bikini Booty Mishaps

Eva Longoria brightened up Washington DC in a color-blocked Victoria Beckham dress, while Cameron Diaz prowled around Moscow in a tiger-striped Emilio Pucci mini. 

PHOTOS: Bikini Wars!  Sexy Stars Who Have Posed For Playboy

What other stars were dressed to rock and shock this week?  Click here to find out.

From Beverly Hills to NYC, stars were out and about on Wednesday dressed to shock and rock on Wednesday and RadarOnline.com has all the photos in our daily fashion feature.

PHOTOS: Stars In The Best & Worst Fashions Of The Day

Blake Lively got Gossip Girl glam for the Los Angeles premiere of Green Lantern. The blonde bombshell showed off her legs-for-miles in a gorgeously embroidered Chanel Spring 2009 Couture gown, which featured a sheer skirt, blinging out the gorgeous number with Lorraine Schwartz jewels.