'Dancing With The Stars' season 13 cast named

10 of 17: Rob Kardashian, 24, is a model and the younger brother of reality star Kim Kardashian. He has often appeared on his family's E! reality show, 'Keeping Up With The Kardashians.'

(Pictured: Rob Kardashian appears in an undated photo from his official MySpace page.) ( Photo / Myspace.com/robertk2008)