Jon talks about the premiere for “The Mandalorian,” getting his star on the Hollywood Walk of Fame, Robert Downey Jr. putting gum on his star during the ceremony, bringing dinosaurs to life in his show “Prehistoric Planet” on Apple TV+, Jimmy’s nephew Wesley being in “The Mandalorian,” working on several different Star Wars shows at the same time, shooting two different options for the Iron Man post-credit sequence with Samuel L. Jackson, and he presents Jimmy with his very own Star Wars action figure.