Season 4 kicks off celebrity players with Kevin Smith; Dave Foley; Tony Hale; Alyson Hannigan; Justin Long; and Helen Hunt.

The celebrity players are Eva Longoria; Amaury Nolasco; Diana Maria Riva; Camilla Luddington; Nick Swardson; and Kevin Pollak.

The celebrity players are Marlon Wayans; Kevin Nealon; Bill Engvall; Mario Lopez; Nicole Scherzinger; and Miranda Cosgrove.

The celebrity players are Dana Delany; Joe Montegna; Kym Whitley; Lea Thompson; Ryan Eggold; and Cheryl Burke.

The celebrity players are Al Michaels; Rich Eisen; Apolo Ohno; Tara Lipinski; Nate Burleson; and Maurice Jones Drew.

The celebrity players are Geena Davis; Ben Feldman; Michael Ealy; Kate Walsh; Adam Goldberg; and Angela Kinsey.

Contestants play party games with celebrities Hunter Hayes, Ciara, Estelle, Ta'Rhonda Jones, and Tyler Hubbard and Brian Kelley of Florida Georgia Line.

The celebrity players are Kesha; Mira Sorvino; Taye Diggs; Rachel Ray; Jaime Pressly; and Loretta Devine.

Contestants play party games with celebrities Jason Biggs, Bree Turner, Peter Facinelli, Chris Jericho, Tyson Beckford and Melissa Etheridge.

Contestants play party games with celebrities Laverne Cox, Shemar Moore, Molly Sims, Brandon Routh, Iliza Shlesinger, and Brooke Burke.

The celebrity players are Yvette Nicole Brown; James Pickens; Abby Wambach; Greg Grunberg; Aja Naomi King; and Joely Fisher.

The celebrity players are Natalie Morales; Julia Stiles; Bellamy Young; Meredith Vieira; Raven-Symone; and Hannah Davis.