Roastmaster Jeff Ross takes on "Saturday Night Live" alum Rob Scheider.

Lip Sync Battle Season 4 Episodes...

• s04e01 - Christina Aguilera Tribute: Taye Diggs vs. Erika Jayne
• s04e02 - Fifth Harmony: Ally Brooke vs. Normani Kordei vs. Dinah Jane vs. Lauren Jauregui
• s04e03 - Tara Lipinski vs. Johnny Weir
• s04e04 - Lonzo Ball vs. LaVar Ball
• s04e05 - Kathy Bates vs. Tone Bell
• s04e06 - Luis Fonsi vs. Joan Smalls
• s04e07 - Pentatonix Battle: Scott Hoying vs. Mitch Grassi vs. Kirstin Maldonado vs. Kevin Olusola
• s04e08 - Jeff Ross vs. Rob Schneider
• s04e09 - Michael Bolton vs. Pete Davidson
• s04e10 - Charli XCX vs. Rita Ora
• s04e11 - Alicia Silverstone Vs. Mena Suvari
• s04e12 - Shania Twain Tribute: Derek Hough vs. Nicole Scherzinger
• s04e13 - Ramona Singer vs. Melissa Gorga
• s04e14 - Karrueche Tran vs. Deon Cole
• s04e15 - Ben Higgins vs. Rachel Lindsay
• s04e16 - Lil Rel Howery vs. Naya Rivera
• s04e17 - Melanie Field vs. Brendan Scannell

Lip Sync Battle Show Summary

Lip Sync Battle is already a huge viral sensation. Now Spike is taking it to the next level with its very own show, hosted by LL Cool J and with colorful commentary by social media maven and supermodel co-host, Chrissy Teigen.

Each episode will feature two A-list celebrities like you've never seen them before - synching their hearts out in hysterically epic performances. The mic is off, the battle is on!