The star took to social media on December 18 to celebrate turning 44 with a risqué black and white photo of herself topless ...

Grammy-winning pop star and actress Christina Aguilera, best known for her songs "Genie in a Bottle," "Beautiful," "Dirrty" ...

It’s less than a week before Christmas, but Christina Aguilera has already unwrapped a big present. The singer wished herself ...

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

Christina Aguilera chats exclusively with PEOPLE about her holiday style, traditions with her kids — son Max and daughter ...