Christina Aguilera is leaving nothing behind as she turns another year older. On Wednesday, Dec. 18, the singer posted a ...

Christina Aguilera posted a sultry picture in which she posed in nothing but her 'birthday suit' for her 44th bday; check out ...

Christina Aguilera isn’t afraid to show a little skin. The singer took to Instagram on Wednesday, Dec. 18 to mark her 44th ...

Christina Aguilera got flirty with her “birthday suit,” almost baring it all in a new “Burlesque” style Instagram photo as ...

The singer took to Instagram to share a nearly nude, black and white photo of herself on Instagram to mark her 44th birthday.

Christina Aguilera celebrated her 44th birthday in style with a post to Instagram signaling she never left her "Burlesque" ...

Christina Aguilera celebrated her 44th birthday earlier this week and shared a photo with fans of herself posing whilst ...

Pop icon Christina Aguilera celebrated her 44th birthday with a bold Instagram post that radiated confidence and matched her ...

Fans and followers quickly noticed how the pose and styling echoed Aguilera's iconic look from the 2010 musical "Burlesque" ...

Getting older in years, but younger in appearance is what I’m talking about!!!!” one fan gushed in the comments.

Christina Aguilera celebrated her 44th birthday on Wednesday (December 18) by sharing a bold Instagram photo of herself.