Listening to PTX for the first time! Mary, Did You Know? - REACTION
8:45
Reacting to - Hallelujah - Pentatonix
10:55
First Time Seeing Pentatonix - Mary, Did You Know?
8:34
I’m Speechless… Pentatonix - Mary Did You Know | Reaction
8:49
Pentatonix Mary Did You Know Reaction
13:12
Pentatonix Mary, Did You Know REACTION | First Time Hearing | Just Jen Reacts to Pentatonix
7:10
Crazy Harmonies! | Pentatonix - "Sound of Silence" | My Reaction
5:57
Joseph, Did You Know? | Christmas Song Like You’ve Never Heard Before
8:06