Christina Aguilera & Jessica Simpson -- Party Like It's 1999!! (PHOTOS & VIDEO)
Former rival pop stars Jessica Simpson and Christina Aguilera had a chance to reignite their battle during an epic party ... but only one of 'em made it to the stage. The singers, and their husbands, hit up Linda Perry's L.A.…
TMZ — Former rival pop stars Jessica Simpson and Christina Aguilera had a chance to reignite their battle during an epic party ... but only one of 'em made it to the stage.Â... more info