2. He once flashed the audience while onstage.

When asked by an Australian music website what his most embarrassing moment was, Jesse recalled an incident from his former boy band days. "I was wearing really big and baggy pants because when you dance, they look cool onstage," he said. "But then the zipper broke, so I just had to use the drawstring. I did a turn straight up, the string came undone -- and so did the pants! I was in front of 10,000 people in my boxers. It was so embarrassing, and the audience got it all on tape. It haunts me now!" Aww. Poor Jesse! Although somehow, we don't think anyone minded…

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