Sometimes you can have a reputation for not being relatable and nice because you had a bad day once. That's the thing. You know, I think that's particularly pertinent with Justin [Bieber] because, like, you just forget how young he is.

It doesn't help anyone to judge their happiness or career by looking at where others may or may not be. Dad said it best: 'All the time you're looking left and right at other people, you're neglecting what's in front of you.If you focus on looking straight ahead, you can take the odd glance at the future.' He's got a way of saying things sometimes that just puts everything into perspective.

There's nothing more creative I'll ever do in my career than trying to make an hour of TV everyday.

Sometimes you can have a reputation for not being relatable and nice because you had a bad day once. That's the thing. You know, I think that's particularly pertinent with Justin [Bieber] because, like, you just forget how young he is.

To be honest, all I wanted to do, all I ever, ever wanted to do - I just wanted to perform.

You'll always make mistakes and you'll miss the mark sometimes. That's inevitably going to happen, because the best people in the world make mistakes - even people who are brilliant.

If our show [Carpool Karaoke] shines, then I shine. I don't ever want to come out and make anything about me. I want to make it about them, make them the best that they can be. And the whole thing is a collaboration, those carpools.