Last Night's Look: Hit or Miss?

Vote on this week's styles including Blake Lively, Anne Hathaway and more stars! You decide – are they fashionistas or flops?

KATE BECKINSALE

The British actress glows on native soil as she attends Elton John's White Tie and Tiara Ball in London in a perfectly curvy lavender gown, Chopard jewels and upswept hair.