The Best, Worst & Wackiest Fashions Of The Weekend

By Leah Ornstein

RadarOnline.com Style & Beauty Editor

From White House hotties to songbird notties, Hollywood's most famous fashionistas were out and about this weekend dressed to rock and shock--and RadarOnline.com has all the photos.

Brooklyn Decker brought hot hot heat to the White House Correspondents Dinner in Washington, DC, while 26-year-old Scarlett Johansson showed off her new man and new fiery 'do--dressed in overly mature a la mode.

Katy Perry upped the wacky factor in her Man Ray painted  pouffy sleeved Jean Charles de Castelbajac dress at the Aussie Logie Awards, while Rihanna looked shockingly sophisticated at her NYC perfume party.

Who else rocked and shocked over the weekend?  Click here to find out.