People.com's Halloween Party

Silly, Sexy, Cool : Star Halloween Costumes!

From Mariah's naughty firefighter to Kim's Wonder Woman, see how celebs reveal their alter egos

KATE BECKINSALE

The actress (along with daughter Lily, then 9) has a devil-may-care attitude during a night of trick-or-treating in Brentwood, Calif.



Sign up for our daily newsletter and other special offers.
    Choose your newsletters
Thank you for signing up! Your request may take up to one week to be processed.
    see all newsletters