This content is copyright of CelebMix.com. At the Disney upfronts on Tuesday, sports met showbiz in the most unexpected-and entertaining-way. Peyton and Eli Manning, known for both their football IQ and their comedic timing, headlined the annual presentation to advertisers with a Broadway-style twist. In front of a packed crowd at New York's Javits Center, the brothers broke into song as they celebrated Disney content.