Drop the Mic

Pentatonix vs. Bell Biv Devoe & Padma Lakshmi vs. Randy Jackson (1x10)

Air date: Dec 26, 2017

It's a showdown of harmony when Grammy winners Pentatonix lyrically battle '90s pioneers Bell Biv Devoe, and we find out which host has the hottest bars between Top Chef's Padma Lakshmi and American Idol's Randy Jackson.