The No Doubt frontwoman sashayed her way into the Beverly Wilshire Hotel while out for an evening costume party thrown by fellow Tinseltown star Kate Hudson.
As for her breathtaking ensemble, Miss Stefani channeled Cinderella by tossing on a powder blue gown with white gloves and a tiara while also putting her hair in a fancy updo.
Prior to her evening on the town, the 42-year-old was spotted in typical weekend attire consisting of an off-white jacket, grey top, and navy trousers as she paid a quick visit to her assistant's house.
