Her former Mickey Mouse Club buddy, Britney Spears, used to be very, very hot. As she's transformed herself into a perpetually pregant airhead with REALLY awful taste in men, however, Brit's looks have gone down the toilet faster than post-meal food from the stomach of Lindsay Lohan.

Christina Aguilera has had the opposite fate, fortunately for men across the world. As shown here in our second instance of Classic Celebrity Pictures, X-tina has changed with the times - but managed to maintain that beautiful, sexy, my-goodness-we-need-new-pants look:

Posted in: Christina Aguilera

Think about it. Who else would The Gossip choose when officially unveiling its new Classic Celebrity Pictures feature?

For a person who's spent a mere 24 years upon this Earth, Britney Spears has been through a lot. She's been a teen temptress, a pop princess, walking paradox, and a global sex symbol. Now she's producing fewer songs, has her own reality show (the true sign of a has-been in training), is married to the most worthless dirtbag on the planet, acts like she's straight out of the trailer park, cranks out kids like it's her job, and exhibits some seriously weak maternal instincts.

Posted in: Britney Spears