Christina Aguilera Loses Faith in Britney Spears

According to singer Christina Aguilera, Britney Spears's singing career is all but over.

According to ContactMusic, Aguilera doesn't believe that she will make a successful return to music after the birth of her baby.  Christina said: "She's let herself go. I can't see a comeback on the cards."

Spears is due to give birth to her first child with husband Kevin Federline later this month.