US TV
Rex Features
The former Arrested Development star will play a possible suitor for Poehler's Leslie, reports Entertainment Weekly.
The actor's episode will air in early 2010. Justin Theroux will also feature.
Arnett will next appear in the DC Comics adaption Jonah Hex, starring Josh Brolin and Megan Fox.
Tube Talk
'Being Human': Episode 2 teasersTen tantalising teasers about episode two of the new Being Human.
2012-13 Season
Melissa McCarthy pilot picked up by CBSEmmy award winner's untitled comedy with husband Ben Falcone gets late nod.
US TV Interviews
Randy Jackson on 'Idol' fainting, pressure: Q&AFive singers faint - and one falls off the stage - on most intense Hollywood Week yet.
US TV Ratings
Mandel's 'Mobbed' climbs to 8.8m for FoxThe latest Mobbed is once again helped by a strong American Idol lead-in.
