“I don't really do sad, depressing songs.”

“Whenever you're in a relationship, you have that favorite song that reminds you of when you first got together or when you first kissed, and then every time you hear that song, it reminds you of that person.”

“People relate to me, and I try to make songs that make people smile.”

“I'm not going to do a song that's really sad and thoughtful. Although I've done ballads like 'Dear Darlin',' I want to make them dance and be happy.”

“If people are paying money to see me, then I want them to walk away from the show knowing they had a really great time. I want it to be very energetic and to have fun, sad, emotional and uplifting moments. I want it to have everything!”

“I don't really do sad, depressing songs.”

“I love single life! Why would it be boring? I mean, I get to travel around and have loads of girls screaming at me, so it's definitely not boring. However, it can get lonely on the road, but I'm sorted I've got good people around me.”

“I'm a big soccer fan, so any soccer player that I meet, I always get star struck. I've met a lot of big stars - Justin Timberlake, Michael Buble - and I don't ever get starstruck, but when I met famous ex-football players, I just got completely starstruck.”

“I think we all attract troublemakers; I don't think it's particularly about anyone. I had it actually as an album title, and I thought it would be really cool to write a song about a girl that's a bit of troublemaker.”

“When you come off 'The X Factor,' you're more likely to be a failure than a success because people almost want you to fail. There's this kind of feeling that you're separate from everyone else. You get it from artists, people in the industry, people at record labels.”