Mitch and Kirstin Moments

{MIRSTIE} - Pentatonix

Mitch and Avi Moments

PTXperience - Best of Kirstin Maldonado Compilation

EVOLUTION OF MITCH GRASSI'S VOICE

Pentatonix - Interviews with Floof

Behind The Scenes with Pentatonix!

Scott and Kirstie Moments

Kevin And Mitch Moments

Kirstin is engaged to Ben! Watch the rest of Pentatonix react!💍

Best Moments From Superfruit's First Concert

{KIRVIN} - Kevin And Kirstin - Pentatonix

Mitch Grassi - Dancing

PENTATONIX FUNNY MOMENTS [Spreecasts]

Kavi [Kirstie & Avi] 2016 - Best Moments

Mitch Grassi's RARE Performances

Christmas Music Icons Pentatonix Take On Our Ridiculous Holiday Acting Test | That's So Emo | Cosmo

Mitch Grassi's High Notes | Studio vs Live

Trio Sings Telephone by Lady Gaga in Concert

Pentatonix "Sweet Dreams".....This Happened.

Mitch Grassi Laughing #2