Shortly after marrying in 2007, Mark Burnett and Roma Downey decided to work together as producers, creating the company LightWorkers Media. "We didn't have any doubts," says Burnett. The same cannot be said of their stunned pals. "We have so many friends who say, 'Working with your husband? Are you crazy? I couldn't hang wallpaper with my husband!'" says Downey. "But it's been fantastic."