2. Demi Lovato & Ronda Rousey

GRAMMY nominated singer Demi Lovato joins Team Venus, and former UFC champion wrestler Ronda Rousey joins Team Gronk as they compete in a game of human bowling, race to climb a sailing mast the fastest and take to the skies in an air combat challenge.

3. James Corden & Landon Donovan

James Corden, host of THE LATE LATE SHOW, joins Team Gronk, and soccer superstar Landon Donovan joins Team Venus, as they perform a half-time dance with the Laker Girls, take a leap of faith across sky-high platforms and soar through the air while competing in a game of alley-oop

4. Nicole Beyer & David Ortiz

Comedian Nicole Byer joins Team Gronk and former MLB All-Star David "Big Papi" Ortiz joins Team Venus as they compete in a life-sized game of human foosball, attempt to master rhythmic gymnastics and go head to head in a unique baseball drill.

5. Tony Hale & Bobby Moynihan

No synopsis available.

6. Becky Lynch & Joel McHale

No synopsis available.

7. Tiki Barber & Ken Jeong

Former NFL star Tiki Barber and comedian Ken Jeong guest in a variety of outrageous challenges as part of Team Gronk (Rob Gronkowski) and Team Venus (Williams).

8. Kevin Nealon & Terrell Owens

No synopsis available.