Christina Aguilera Turns Back Time in Spot-On Cher Halloween Costume: See Her 'Burlesque' Recreation

Christina Aguilera Channels ‘Burlesque’ Co-star Cher in Sexy Halloween Costume

Christina Aguilera transforms into her Burlesque costar Cher while Justin and Hailey Bieber make a cute Flintstones couple as they join stars dressing up on Halloween eve

Christina Aguilera Dresses Up as Cher for Halloween & Conjures 'Burlesque'!