Domestic Violence? Christina Aguilera Treated For Busted Lip Days Before

Christina Aguilera was admitted to a Los Angeles hospital with a split lip just days before petitioning a court for a divorce for record producer Jordan Bratman, 29, dished on Thursday. While Aguilera’s spokesfolks insist the singer’s injuries are attributable to a “simple fall,” tipsters suggest that a domestic dispute may have sent Xtina