Everyone flocked to get buy pieces from the Matthew Williamson for H&M line. It wasn't just us mere mortals that fell in love with the diffusion line. Celebrities were quick to step out in the key pieces from the collection like this peacock shift.

Katy Perry added a bit of her kooky style to the dress by teaming it with a lip shaped clutch, whereas Nicky Hilton decided to go bare legged and opted for an oversized clutch.

Who rocked it better?