"Kate Beckinsale opts for a chic floral blazer and leather pants over a Halloween costume on Wednesday (October 31) in Brentwood, Calif.
The 39-year-old Underworld actress and her husband Len Wiseman were spotted leaving their home for a night out on the town."
(SOURCE: http://www.justjared.com/2012/11/01/kate-beckinsale-len-wiseman-halloween-date-night/)