Demi Lovato to Simon Cowell "I'm going to throw this pen at your head. Maybe the ink will cover your grays"
Simon "If I had a dog, I'd name it Demi" Demi:"If I had a pig. I'd name it Simon...... What?! I love pigs!"
Demi: "Sorry @SimonCowell didn't have coffee this morning. U know how old people get when they don't have coffee"
Simon "I have never heard a song with the word 'pork chop' in it"
Contestant to Simon "I think your opinion is amazing." - Simon: "I agree."