“The Late Show” on Monday evening saw the return of two sorely missed TV personalities: Jon Stewart and the conservative persona portrayed by Stephen Colbert on the “Colbert Report.” Another Colbert character which has made the rounds on social media is Julius, based off of a "Hunger Games" character. Colbert as Julius explored the convention floor making a nuisance of himself, even at one point calling up to Chuck Todd in one of the booths and making a joke about his goatee.