Pop star Christina Aguilera is set to ring in 2007 with a live performance in Times Square in New York City. The Beautiful singer will join fellow stars including Fergie, Meat Loaf and RBD for Dick Clark's NEW YEAR'S ROCKIN' EVE 2007 show. The prime-time special will be hosted by Clark and Ryan Seacrest and will also feature performances from Rascal Flatts and the cast of the Broadway musical JERSEY BOYS.