Multi-talented sensation Lilly Singh goes undercover as a strange substitute teacher in this hidden camera show. As The Substitute, Lilly will push the students of Woodrow Wilson Middle School to their limits with her bizarre behavior.

A hidden camera prank show, where John Cena is transformed by a team of special effects artists to go undercover as a substitute teacher to surprise a class of unsuspecting students.

A hidden camera prank show, where celebrities are transformed by a team of special effects artists to go undercover as substitute teachers to surprise a class of unsuspecting students. Guest Star: Ne-Yo

WWE Superstar Nikki Bella turns into three quirky characters: a dog trainer-turned-gym teacher, a Bridesmaidzilla, and a clown doubling as a career counselor. Her sister Brie Bella plays puppet master as Nikki goes undercover as The Substitute.

Actor Rico Rodriguez goes undercover as The Substitute, while his sister Raini Rodriguez pulls the string behind the scene. Rico plays a wacky neat freak, an intense karate instructor, and a middle school sub who thinks he’s teaching kindergarteners.

Musician and movie star Asher Angel goes undercover as The Substitute. Asher is disguised as a snooty former child genius, an obnoxious world record holder, and an overeager competitive eater.

Professional Skateboarder Shaun White goes undercover as The Substitute and is transformed into a side hustling entrepreneur, a free spirited fashion savant, and an uptight, “by the rules” teacher with a special skill up his sleeve.

Superstar JoJo Siwa is transformed into The Substitute! Students on a space center field trip have a close encounter with Substitute staffer JoJo undercover as an unusual robot, a Pluto super fan, and a nerd who needs a major confidence boost.

Singer Johnny Orlando goes undercover as The Substitute where he is transformed into a colorful choreographer, a super-competitive jock, and a geography teacher who thinks everything is an escape room.

Actor Cooper Barnes goes undercover as The Substitute where he is transformed into three outrageous characters: an archeologist who thinks he’s psychic, a wacky motivational speaker, and a paranoid spy.

Comedian Kel Mitchell transforms into a Substitute staffer who gives students a field trip to the park that they won’t forget! Kel unleashes new characters such as a crazy frontiersman, a wild survivalist, and lizard expert with a shocking secret.

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.

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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.

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

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

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A hidden camera prank show where Nickelodeon superstar Jace Norman (Henry Danger) is transformed by a team of special effects artists to go undercover as a substitute teacher to surprise a class of unsuspecting students.