Christina Aguilera is taking "birthday suit" literally this year. The actress bared all in photos posted to Instagram to celebrate her 44th birthday. In a callback to her 2010 film "Burlesque ...

Christina and her film producer beau Matthew met on the set of 2010 movie Burlesque, in which she starred with Cher and he was a film assistant, while she and first husband Jordan Bratman were ...