At the end of April, Universal Studios celebrates its 100th anniversary. To mark the milestone, the studio has a heavy presence at the eleventh annual Tribeca Film Festival. Its upcoming comedy, "The Five-Year Engagement," opened Tribeca on Wednesday night, and on Thursday, the fest hosted Judd Apatow and Robert De Niro for an hour-long discussion about their contributions to the studio. De Niro has made twelve films for Universal throughout his lauded career, including "Meet the Parents," "Cape...