6 / 10

Beyonce

Last Friday, Kelly's ex bandmate, Beyonce, hit the stage in Atlantic City for the first time since giving birth to baby Blue Ivy in January. Looking as (Sasha) fierce as ever, the singer slammed through an entertaining set while wearing this custom-made, Swarovski crystal-encrusted Ralph & Russo piece and hot pink Stuart Weitzman shoes. (5/25/2012)

2 Hot 2 Handle

This week's best-dressed celebs include Kristen Stewart, Jennifer Lopez, and Jessica Alba. -- By Matt Whitfield, Yahoo! Staff