Christina Aguilera is taking "birthday suit" literally ... In a callback to her 2010 film "Burlesque," the black-and-white shot features Aguilera posing with the same cropped blonde 'do she ...

Christina Aguilera is ready ... shot that shows off the orange dress and the black stitching in the chest that adds a sexy edge to the look. Aguilera's home is perfectly decorated for the season ...

However, chaps truly entered the fashion world as an undeniably trendy look in the early 2000s thanks to one pop star: Christina Aguilera ... and a black-and-white corset tied with yellow strings.

Despite being shoved by someone who appeared to be part of Christina Aguilera's squad, the man attempted to snap more selfies ...