...and the strangest crossover of the year goes to Fox's Bones, which will have Stewey Griffin appear in two episodes.
http://ausiellofiles.ew.com/2009/03/exclusive-bones.html#comment-151384869
Giggity???
http://ausiellofiles.ew.com/2009/03/exclusive-bones.html#comment-151384869
Giggity???