LOS ANGELES (thefutoncritic.com) -- The latest development news, culled from recent wire reports:

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Will Arnett will guest on "The Simpsons" as "the FBI's anti-piracy boss tasked with hunting down Homer, who stands accused of illegally downloading a movie" (TVLine.com); Mercedes Masöhn will drop by "Californication" as "a TV star whose plea for Hank's help ends up putting him in an uncomfortable, compromising position" (TVLine.com); Allison Scagliotti is bound for "Switched at Birth" as "a tough, cool and confident medic, who served in Afghanistan with Ty" (TVLine.com); Vinnie Jones, Olivia d'Abo and Kali Hawk are the latest faces set for the new seasons of "Psych" (TVLine.com); Brad Turner has joined TNT's "Legends" as an executive producer/in-house director (Deadline.com); Danny Pudi is the latest actor set to appear on the live season premiere of "Hot in Cleveland" (TVLine.com); and Josh Stamberg's Jay Parker won't return to "Drop Dead Diva" as a series regular while Natalie Hall and Annie Ilonzeh will guest star in the new season (TheWrap.com).