Christina Aguilera is feeling herself! The superstar kicked off the week by posting two sultry shots on Instagram and captioning them, "hot and unbothered." In the first Monday, April 7, snap, the ...

Gwen Stefani & More Stars Rang in the New Millennium Christina Aguilera Poses Nearly Nude to Mark Her 44th Birthday — and the Photo Is Giving Burlesque! Christina Aguilera Says Her Son and ...

Christina Aguilera kicked off the New York City dates of her highly anticipated Liberation Tour with a ... captioning a gallery of photos from the tour. “[It] felt like coming HOME again!!” ...