Christina Aguilera and fiance, Matthew Rutler, have welcomed a baby girl, a source confirmed to E! News on Sunday. This is the second child for the pop star and part-time coach of NBC's "The Voice." ...

It's been just three months since baby, and Christina Aguilera looks like one hot momma in a bright red, form-fitting gown.

Pop star Christina Aguilera is not one to shy away from a bold change in her appearance, including a divisive hairstyle that's as fun to describe as it is to wear — a bubble bob with baby bangs.