This week was loaded in amazing celebrity looks. I know we say that a lot, but we really mean it. Between premieres and film promotions that had bombshell Amber Heard and Twilight babe Kristen Stewart stepping out in their red-carpet best, there was also a slew of fashionable parties to contend with, like Mr. Louboutin's 20th anniversary fête. Add to that the street-style pros and you've got a pretty killer week in the world of celebrity fashion. Click through to peruse the top 10.