Christina Aguilera is a Barney's Babe

Christina Aguilera shops at Barney’s New York with her music marketing executive husband Jordan Bratman and 1 1/2 year-old son Max in Beverly Hills on Wednesday (December 30).

For 2010, 29-year-old songstress will be starring in the musical Burlesque.

Xtina plays a small-town girl who moves to Los Angeles and becomes a dancer at a neo-burlesque club.

10+ pictures inside of Christina Aguilera, son Max, and her husband shopping at Barneys…