The Moment I Knew" "was a song about my 21st birthday party, which was the worst experience ever.

But I say to Apple with all due respect, we don’t ask you for free iPhones. Please don’t ask us to provide you with our music for no compensation.

People are going to talk about you. But maybe you're having more fun than them anyway.

I heard that when Christina Aguilera went back to her prom, people, like, booed her. I can't imagine going through that. If you know that's going to happen, why put yourself in that situation? I'd rather play for 20,000 screaming people, you know?

I can't deal with someone wanting to take a relationship backward or needing space or cheating on you.

I really like Lady GaGa and everything she is for her fans.

Give me something that'll haunt me when you're not around.