1. Channing Tatum vs. Jenna Dewan-Tatum

It's a marital showdown when Channing Tatum takes on his wife, Jenna Dewan-Tatum.

2. Kevin Hart vs. Olivia Munn

What happens when a red-hot comedian squares off against an A-list actress? Let's find out.

3. Anthony Anderson vs. Tracee Ellis Ross

The stars of "Black-ish" square off in an epic battle.

4. Josh Gad vs. Kaley Cuoco

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?

5. Nina Dobrev vs. Tim Tebow

It's a case of sports vs. Hollywood when Nina Dobrev squares off with quarterback sensation Tim Tebow. Who will take home the belt?

6. Hayden Panettiere vs. Eva Longoria

Two of Hollywood's hottest actresses are facing off in the LSB arena, but only one can take home the belt. Who will it be?

7. Gabriel Iglesias vs. Randy Couture

MMA legend Randy Couture takes on the wildly popular Gabriel "Fluffy" Iglesias on this week's LSB. Who will take home the belt?

8. Gigi Hadid vs. Tyler Posey

Who will take the belt when a "Teen Wolf" icon faces off with a supermodel?  Find out this week when Tyler Posey clashes with Gigi Hadid on Lip Sync Battle.

9. Lauren Cohan vs. Sonequa Martin-Green

It's a "Walking Dead" showdown the likes of which this world has never seen. Which star will hoist the belt?

10. Jason Derulo vs. Katharine McPhee

What happens when two world-class pop megastars square off in the LSB Arena?

11. Nene Leakes vs. Todd Chrisley

Fashion designer Nene Leakes faces off against entrepreneur Todd Chrisley.

12. Clark Gregg vs. Hayley Atwell

Clark Gregg and Hayley Atwell battle it out.

13. Joel McHale vs. Jim Rash

Joel McHale and Jim Rash battle it out.

14. Snoop Dogg vs. Chris Paul

Snoop Dogg and Chris Paul battle it out.

15. Gina Rodriguez vs. Wilmer Valderrama

Gina Rodriguez and Wilmer Valderrama face off.

16. Josh Peck vs. Christina Milian

Josh Peck and Christina Milian face off.

17. CeeLo Green vs. Russell Peters

CeeLo Green and Russell Peters face off.

18. Shaquille O'Neal vs. Aisha Tyler

Shaquille O'Neal and Aisha Tyler face off.

19. Zoe Saldana vs. Zachary Quinto

Zoe Saldana and Zachary Quinto face off.

20. Michael Shannon vs. Rachel Bloom

21. Chris D'Elia vs. Brent Morin

Comedians Chris D'Elia and Brent Morin face off.