Christina Aguilera, 42, Just Showed Off Her Toned Butt In An Iconic Halloween CostumeChristina Aguilera, 42, Just Showed Off Her Toned Butt In An Iconic Halloween Costume - Women's Health
womenshealthmag.comSubmitted by womenshealth2282 in entertainment
Hint: It's an homage to one of her co-stars.