We don't know who was more excited: the couple who just got engaged or the celebrities on stage with them. The stars' jaws dropped as they witnessed Anthony Logan Cole surprise his girlfriend, Natalie Chernicoff, at BroadwayCon in New York City. Actor Michael Urie, who stars on TVLand's "Younger," went nuts as the excitement unfolded in front of him. Anthony had been planning the proposal for about eight months. InsideEdition.com's Leigh Scheps (http://twitter.com/LeighTVReporter) has more.