American Ninja Warrior: Season 0, Episode 20

0 - 20: Celebrity Ninja Warrior

In the first ever Celebrity Ninja Warrior, nine of your favorite celebs take on ANW 9's Los Angeles course in the name of Red Nose Day charity. Each celebrity is paired with an elite ninja trainer. The celebrities are "Today Show" star Natalie Morales, comedians Nikki Glaser and Jeff Dye, World Series champ Nick Swisher, actress Erika Christensen, "World of Dance" host Derek Hough, Olympic gold medalist Ashton Eaton, "American Beauty" star Mena Suvari, and "Arrow" actor Stephen Amell.