Britney Spears -- Back in the U.S.A.

12/7/2010 12:15 PM PST

Britney Spears -- Back in the U.S.A.

Britney Spears returned from her romantic weekend in Mexico with boyfriend Jason Trawick and did a little holiday shopping in L.A. on Monday night.


Looks like Brit's "lily-white southern Louisiana ass" got a little sun-kissed.