Celebrity spotlight: access Hollywood's Nancy O'Dell is known for getting sizzling star scoop. Here, the top interviewer gives Cosmo some juicy exclusives.(informer)(Brief article)

[1] Madonna's secret to a healthy relationship is accepting that you can't change a person. "You have to put down your differences," she told me. Of her first marriage to Sean Penn, Madge said, "I was young and not ready to see anybody else's point of view."

[2] Nick Lachey isn't jaded about getting married again. He confessed that he went through a phase where he couldn't imagine repeating it, but added, "I'm a romantic at heart, and I can't imagine not [getting hitched again]. Hopefully, it will turn out differently. I don't want to be a serial marrier."

[3] When it comes to dancers, Jennifer Lopez has a lot of experience. She famously began her career as one, she married one (Cris Judd), and she has executive produced an MTV reality show called Dancelife about six aspiring dancers. So why are dancers so appealing? They're passionate ...