Article continues below advertisementJimmy Kimmel made a dig at Rudy Giuliani's old age just days before the former New York City mayor was rushed to the hospital in critical condition. "So last night, America's mayor, Rudy Giuliani, rose from the grave to weigh in on the ongoing drama involving me," Kimmel quipped during his monologue on Tuesday, April 28, referring to his joke about Melania Trump looking like an "expectant widow" shortly before a gunman tried to assassinate President Donald Trump at the White House Correspondents' Dinner.