Britney and K-Fed: Fun While It Lasted

The pregnancies, the reality show, the parenting lessons - their marriage is over, but we'll always have the memories.

Kevin Federline, A.K.A. Mr. Britney Spears, is exiting stage left. And... cue applause. After two years of Cheeto-fueled, paparazzi-dogged, chronically underdressed wedlock, Spears has filed for divorce from her background dancer/rapper husband, citing "irreconcilable differences."