Dieter Bohlen and Carina Walz have been a couple since 2006 – so far without a marriage certificate. The couple has two children together: a twelve-year-old daughter and a ten-year old son.

"I'm a burned child when it comes to getting married and I definitely don't want to ruin another marriage," says Bohlen. "You have to make me a real proposal again so that I marry you," Walz tells Bohlen in a new interview.