Plot: A cappella group members go head to head.
Cast
LL Cool JHostLL Cool J was 50 in Lip Sync Battle - Season 4 - Pentatonix Battle: Scott Hoying vs. Mitch Grassi vs. Kirstin Maldonado vs. Kevin Olusola (Episode 7).
Birthday: Sun, Jan 14 1968
Chrissy TeigenColor CommentatorChrissy Teigen was 32 in Lip Sync Battle - Season 4 - Pentatonix Battle: Scott Hoying vs. Mitch Grassi vs. Kirstin Maldonado vs. Kevin Olusola (Episode 7).
Birthday: Sat, Nov 30 1985
Scott HoyingSelfScott Hoying was 26 in Lip Sync Battle - Season 4 - Pentatonix Battle: Scott Hoying vs. Mitch Grassi vs. Kirstin Maldonado vs. Kevin Olusola (Episode 7).
Birthday: Tue, Sep 17 1991
Mitch GrassiSelfMitch Grassi was 25 in Lip Sync Battle - Season 4 - Pentatonix Battle: Scott Hoying vs. Mitch Grassi vs. Kirstin Maldonado vs. Kevin Olusola (Episode 7).
Birthday: Fri, Jul 24 1992
Kirstin MaldonadoSelfKirstin Maldonado was 25 in Lip Sync Battle - Season 4 - Pentatonix Battle: Scott Hoying vs. Mitch Grassi vs. Kirstin Maldonado vs. Kevin Olusola (Episode 7).
Birthday: Sat, May 16 1992
Kevin OlusolaSelfKevin Olusola was 29 in Lip Sync Battle - Season 4 - Pentatonix Battle: Scott Hoying vs. Mitch Grassi vs. Kirstin Maldonado vs. Kevin Olusola (Episode 7).
Birthday: Wed, Oct 05 1988