Question: When is the only time this scripted television junkie approves of reality TV encroaching on our hallowed primetime schedule? Answer: When it provides the writers of CASTLE with fodder for what sure sounds like a hilarious send-up of the genre. Or at least that was our takeaway from these just released photos from the upcoming January 23 episode that feature a suspect list a mile long following the death of a famous dog trainer. Could a charismatic reality TV star played by WHITE COLLAR’s Hilarie Burton really be the culprit? Or how about her good-for-nothing boyfriend played by SMALLVILLE’s Justin Hartley? Hit the comments with your best guess after checking out these first look photos from “An Embarrassment of Bitches” after the jump.