It's Salt vs. Pepa on 'Lip Sync Battle': Watch Pepa Perform Katy Perry's 'Firework'

Courtesy of Spike TV
Pepa (Sandra Denton) of Salt-N-Pepa on Spike TV's Lip Sync Battle in 2015.

Salt-n-Pepa's Pepa (a.k.a Sandra Denton) may not be know for channeling her inner inspirational diva -- but that's exactly what she did for this week's episode of Lip Sync Battle, where she broke out a little of Katy Perry's power ballad "Firework" and got the crowd moving together. 

'Lip Sync Battle': Photos of the Performances!

As fans likely assumed, Denton will be competing against her Salt-n-Pepa counterpart Cheryl James in the very special reunion battle, which will air on Spike this Thursday (May 21). Check out a preview below.