Channing Tatum vs wife Jenna Dewan Tatum.

Kevin Hart and Olivia Munn go head-to-head.

Anthony Anderson and Tracee Ellis Ross battle it out.

It's a clash of Hollywood heavyweights when Josh Gad & Kaley Cuoco square off. Will Josh's Trump-style hair be enough to knock off the "Big Bang Theory" actress?

Nina Dobrev and Tim Tebow go head-to-head.

Hayden Panettiere and Eva Longoria battle it out.

Gabriel Iglesias and Randy Couture battle it out.

Gigi Hadid and Tyler Posey go head-to-head.

Lauren Cohan and Sonequa Martin-Green battle it out.

Musician Jason Derulo battles actress Katharine McPhee.

Fashion designer Nene Leakes faces off against entrepreneur Todd Chrisley.

Clark Gregg and Hayley Atwell battle it out.

Actors Joel McHale and Jim Rash battle in this 'Community' showdown.

Rapper Snoop Dogg takes on professional basketball player Chris Paul for the LSB title.

Gina Rodriguez and Wilmer Valderrama battle it out.

Josh Peck and Christina Milian battle it out.

CeeLo Green and Russell Peters battle it out.

Shaquille O'Neal and Aisha Tyler battle it out.

A special guys choice edition of the show.

Michael Shannon and Rachel Bloom battle it out.

Comedians Chris D'Elia and Brent Morin face off.