Fergie had the ultimate princess wedding -- complete with a wedding cake designed to look like a castle! To add to her fairy tale happy ending, the singer admits Duhamel was her celeb crush. "I had read in a magazine that he had a naughty dream about me," Fergie told Playboy last year. "All my friends knew about him because he had been a soap opera star. I'm not into soap operas, but they told me, 'You gotta go out with him. Do it for the group. Take one for the team.'