Fashion plate Scott Disick, Kourtney Kardashian’s well-dressed and suited up-boyfriend and baby daddy, joins Joan Rivers tonight, Friday at 10:30p ET as a guest co-host on her E! Entertainment series ‘Fashion Police’ to critique the week’s style makers, good and bad. Along for the fashion ride are also Giuliana Rancic and George Kotsiopoulos who join the queen of fashion herself Joan Rivers for some hilarious commentary.