Christina Aguilera spoke out in support of Britney Spears this week, just two months after refusing to discuss the singer's conservatorship in a red carpet interview. Aguilera, 41, was promoting her ...

While promoting her upcoming residency on Jimmy Kimmel Live!, Xtina was asked about Britney's book. "You know, Britney Spears has a memoir coming out. Do you think you will be in it? Has she called ...