Special guest appearance by four-time Olympic gold medalist Simone Biles; the world's oldest gymnast; the world's oldest living showgirl; a gospel singing quartet; a spoons player from Australia; the world's oldest daredevil acrobatic hand balancer.

An 82-year-old hand balancer and acrobat from Brazil; a burlesque performer; a 95-year-old yodeler; a couple in their 70s who are competitive eaters.