Felicia Day was famously mistreated by Dr Horrible, but now the lab coat is on the other back. As Kinga Forrester, the new Mad tormenting Jonah and the 'Bots on the upcoming Mystery Science Theatre 3000, it's her turn to be evil -- and not just on-screen. Here, Day relates her serious bad movie cred and explains the perfect way she joined MST3K's anticipated return.