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! (07/11/20111)
Seventeen's Standout Style Stars of 2011
From Selena Gomez to Lady Gaga, find out which celebs ruled the red carpet this year.