Superstar influencer Ariel Martin casts a spell on kids who are on a spooky haunted house field trip in this Halloween episode of The Substitute.

Olympic gold medalist and X Games champion Chloe Kim has a bad hair day, gets herself into a pickle, and defies a game of hot lava as The Substitute.

Basketball star Chris Paul goes astro-nuts, becomes a piece of art, and slam dunks as The Substitute.

Pro wrestler Mike "The Miz" Mezanin says heyo to mayo, goes astronomical, and gets prehistoric as The Substitute.