From a sexy reality show star's Sin City 30th birthday bash to the red carpet of Los Angeles Fashion Week, celebs were dressed to rock and shock over the weekend and RadarOnline.com has all the photos!

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

Kim Kardashian jetted over to Las Vegas, where she celebrated the big three-oh nearly a week before the big day.  The brunette bombshell dominated the swanky bash at TAO nightclub, wearing a sexy silver John Richmond mini sliver of a mini dress with Christian Louboutin spiked heels.  Happy early birthday, Kim!

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

Did Bridget Marquardt confuse the White Trash Beautiful fashion show with a Halloween costume party?  The former Girl Next Door hit Richie Sambora’s runway show, dressed up in a black leather, crystal embellished, sequin-skirted and pink-tulled mess of a dress.  Can you say, fashion disaster?