By Leah Ornstein - Breaking Celebrity News Features Editor

Who were the wardrobe winners and sinners this week?

From the red carpet of the hottest movie premieres andevents to the city streets, Hollywood’s hottest stars were dressed to rock and shock in the best, worst and wackiest duds – and Breaking Celebrity News has all the photos in our weekly fashion feature.

Jennifer Garner was red hot in Monique Lhuillier and Stacy Keibler showed off her awesome abs in Azzedine Alaia at the Los Angeles premiere of Argo on Thursday night, while Scarlett Johansson looked pretty in an Emilio Pucci peplum dress at the Moet & Chandon 250th Anniversary Party in Moscow.

At Paris Fashion Week, Jennifer Lopez was dressed to thrill at several runway shows (as was her little daughter Emme Anthony with her $2,100 Chanel purse!) but our fave look of the former American Idol judge was definitely her pretty in pink Valentino dress. And while