There's always going to be that pressure when you're in front of the camera. When you're famous it's just an extreme version of reality and there's a pressure to look a certain way.
I'm on so late I'm definitely the last seconds of anyone's attention. So I just want to give them something dumb to laugh at, so they go, 'That's funny,' then fall asleep.
Although this is a fictitious story the history is real. You don't want to re-write history but you certainly want to portray events and characters as realistically as you can.