It's not a very Brady ending for Christopher Knight and Adrianne Curry: The couple's manager confirms that "Peter Brady" and the America's Next Top Model winner have decided to separate—on their fifth wedding anniversary. “After starting a relationship with what seemed to be irreconcilable differences, the couple has reached a period where those differences are no longer appreciated," he tells Hollyscoop. "Obvious to both Knight and Curry was that their marriage would require more effort then a garden-variety relationship. They are taking time to see if they want to continue to put in that extraordinary effort." Click to read the odd message Curry tweeted yesterday.