You want to have butterflies in your stomach, because if you don't, if you walk out onstage complacent, that's not a good thing.
“No one really knows what I'm really like, and you won't unless you spend a day with me, or if you're my friend. No one ever knows what anyone is really like. Read all the interviews you want on them, it's just the media talking and you can't really get to know someone that way, obviously.”