Merry Christmas everyone. For this Christmas sideboob post, I'll give you three different pictures of Christina Aguilera. It's barely sideboob but what can ya do?

Who is Christina Aguilera?
She is a pop singer best known for making music videos half naked.

(PS: That 'I said NO to sex, and got sexier' article sounds like the worst thing ever written. Poor show Marie Claire, poor show.)

Who is Christina Aguilera?
She is a pop singer best known for making music videos half naked.

Who is Christina Aguilera?
She is a pop singer best known for making music videos half naked.

Who is Christina Aguilera?
She is a pop singer best known for making music videos half naked.