Kelly OsbournePopEater ran into Kelly Osbourne backstage at Naomi Campbell's Fashion for Relief event on Friday, and she was full of excitement about walking the catwalk. "I'm really, really nervous about it," she tells PopEater. Well, she pulled it off and showed off her slimmer figure in a stunning red Chris Benz dress. Osbourne, who appeared on 'Dancing With The Stars' last season, also gave us her tips to staying thin and losing weight and let us know why she hasn't made any wedding plans with her fiance Luke Worrall. Watch PopEater's interview: