Christina Aguilera New Year Leggy Pics

A very slim-looking Christina Aguilera showed off her new body and hairstyle at a New Years Eve party in Lavo nightclub, Las Vegas on Thursday night alongside her pal Nicole Richie.Apparently the once-curvy singer has decided to lose weight for a role in a forthcoming film called Burlesque in which she plays (surprisingly) a burlesque dancer alongside singing-legend Cher.After Xtina counted down