The best selling digital artist of all time, Rihanna chats to Ryan about routine, Battleship, fashion and more.

One of the most desired women in the world, how does Rihanna keep her enviable figure?

"It's difficult to have any routine when your schedule is that crazy, so I've no idea how I'm continuously losing weight and it's actually pretty annoying because now I don't have a butt and no boobs... and I obviously had no boobs to start with.  Sooo annoying."

Catch up with the full interview below.