At the New York premiere of the long anticipated Spike Jonze film, Where the Wild Things Are, stars took to the red carpet in wild style! Blake Lively was a magnificent Wild Thing in this cocktail chic Marchesa frock from the Spring 2010 collection, while Lauren Ambrose took our breath away, radiating in red.

PHOTOS:  See Blake Lively, Karen O, Keisha Whitaker, Lauren Ambrose, And Catherine Keener In Their Wild Fashions!

How did Karen O add a little wild to her ensemble?  Read on in Style to find out!

• TAGS

• Style
• Blake Lively
• Catherine Keener
• Karen O
• Keisha Whitaker
• Lauren Ambrose
• Where The Wild Things Are