Nick Jonas has revealed he "bombed" an audition for Frozen. The 33-year-old star has recalled the moment he tried to land the role of Kristoff — who was eventually voiced by Jonathan Groff in Disney's 2013 animated classic — but he had a disastrous experience from start to finish as he turned up totally unprepared. Appearing on the Hey Jonas! podcast with his brothers Joe and Kevin, he said: "I went in for Kristoff. I went in and they said, 'Okay, what are you going to be singing today?' "I said, 'Oh, I don't know.' They said, 'What do you mean you don't know?' They're like, 'Do you have your sheet music?' "And I said, 'No, no one told…
