2. She has a real relationship, and she's honest about how much effort it takes to maintain
Anyone who's ever been in a serious relationship will tell you: It ain't easy! It takes a lot of work and dedication, and Gwen's marriage to Bush rocker Gavin Rossdale is no exception. "My biggest accomplishment is my marriage so far because it's hard," Gwen told Marie Claire in September 2012. "It is something that I always wanted to do successfully. It was a dream of mine." And Gwen's husband of more than a decade is fully aware of what a catch he found in his wife: "I'm lucky," he told E! News in June 2013.