Celebs that ruled the red carpet this year 2011

Find out which celebs ruled the red carpet this year 2011.

Selena Gomez: Not only did this classy mini dress look great on Justin Bieber's best girl, but the vibrant purple color popped perfectly against her dark hair and bronzed skin!

Emma Watson: Emma proved she is all grown up in the golden, bustier Bottega Veneta dress she sported at the New York premiere of "Harry Potter and the Deathly Hallows - Part 2" this summer. Her sleek hairstyle was so sophisticated, too!

Jennifer Lawrence: The "Winter's Bone" actress might have been a red carpet newbie at the SAG Awards this year, but she looked like a style veteran in this hot pink Oscar de la Renta dress.

Katy Perry: What are the fashion rules Katy follows? Her own! Staying true to her eclectic taste, the singer wowed fans in an Asian-inspired mini and pretty pink locks at the 2011 VMAs!

Lady Gaga: The pop star looked so ladylike in this head-to-toe houndstooth outfit with layered pearl necklaces. Matchy-matchy looks are usually a fashion no-no, but she pulled it off perfectly!