Is this the most random celebrity feud of 2012?

It seems like getting banned from The Daily Show with Jon Stewart would be an almost impossible feat, but there's one person who managed to become the sole recipient of that distinction: Hugh Grant! During an on-stage conversation with Stephen Colbert earlier this week in New Jersey, Jon said that Hugh behaved like a diva backstage during his 2009 appearance and dubbed him the "worst guest ever" in the show's 14-year run, according to the New York Daily News.

Find out what else Jon said about Hugh after the jump!