Christina Aguilera Shops During Her 'Favorite Time of the Year!'

Christina Aguilera stops by Kiki de Montparnasse to check out some lingerie just in time for the holidays on Monday evening (December 21) in West Hollywood, Calif.

The 35-year-old entertainer was also seen shopping at rag & bone that same day.

PHOTOS: Check out the latest pics of Christina Aguilera

Christina recently posted a cute photo of her and her fiance Matthew Rutler to her Instagram account in front of their Christmas tree.

“‘Apparently’ the tree crasher strikes again…haha… Merry Grinchmas! My favorite time of year,” Christina captioned the pic. See it below!