Josh talks about guest hosting our show, people stealing his 'Reunited Apart' concept for cast reunions online, getting naked for a voting PSA, a tape of him dancing naked that got lost and exists somewhere in the world, and his new Olaf short film on Disney + called 'Once Upon a Snowman,' the incredible thing Fred Willard did at his wedding, and he reveals that his next big reunion will be with the cast of Wayne's World. Watch Jimmy Kimmel Live! WEEKNIGHTS 11:35|10:35c on ABC, streaming, on demand, and Hulu.