Christina Aguilera is the the cover girl for the February issue of Marie Claire
Magazine, which hits newsstands Tuesday, January 17th. Christina opens up about her rough year, her body, being a single mother and even Kelly Osbourne calling her fat.
Check out some highlights below:On 2011:
"That was a rough year. Between my divorce and the other things I went through, a lot happened. It's hard for anyone to go through that ...