Drop the Mic: Season 1, Episode 7

1 - 7: Mayim Bialik vs. Kunal Nayyar and Laila Ali vs. Chris Jericho

It's a "Big Bang Theory" rap battle as co-stars Mayim Bialik & Kunal Nayyar go rhyme for rhyme, while High School Musical princess Ashley Tisdale challenges Nick Lachey to a battle you never knew you wanted.