Amy Sedaris has signed on to Fox sitcom pilot Dead Boss, The Hollywood Reporter reports. The show, which is based on a British comedy, stars Krakowski as a woman wrongfully accused of killing her boss and “forced to rely on her trainwreck sister to prove her innocence.†Unfortunately, Sedaris won’t be doing the trainwreck sister role — she’s been cast at Krakowski’s meddling co-worker, who just happens to be in love with the murdered guy. Let the battle of the funny, endearing blondes begin!