Christopher Knight files for divorce from America's Next Top Model winner

Adrienne Curry and Christopher Knight © Amanda Edwards/WireImage

Brady Bunch star Christopher Knight has filed for divorce from his wife of five years, America's Next Top Model winner Adrienne Curry.

Christopher, 53, and Adrienne, 29, met in 2005, when they both participated in VH1's Surreal Life. The married one year later. They announced their separation in May 2011, but Christopher didn't file for divorce until August 19th. He cited "irreconcilable differences." This was his third marriage and her first. The almost-divorced couple doesn't have any children together.