Love is in the air at the BAU! But for who?
Former Dirty Sexy Money star Bellamy Young will guest in an upcoming episode of Criminal Minds as Beth, a museum curator who meets Hotch (Thomas Gibson) in the park while he’s training for triathalon.

The episode also guest stars Charles S. Dutton, playing a boxing trainer at a Philadelphia gym.

http://insidetv.ew.com/2011/10/17/criminal-minds-bellamy-young/#more-61657