On the surface, Dennis Rodman and Mitt Romney would seem to be polar opposites: One’s an infamous bad boy with a taste for flashy clothing and body piercings; the other’s a straitlaced Mormon whose guiltiest pleasure is chocolate milk . But on “The Daily Show” Monday night, Jon Stewart remarked on the similarities between the two men, who each made high-profile appearances on Sunday – Rodman on “This Week” on ABC, fresh off a visit to North Korea, and Romney on “Fox News Sunday ,” in his first interview since losing the presidential election.