After incredible performances by all of the groups, including some smooth grooving by runner up Ju-Taun, Mosaic took the crown in an explosive finish for MTV's Top Pop Group. The confetti flew as everyone rushed on stage in a wave of congratulatory hugging, laughing and crying.
The only group to perform without music to back them, Mosaic initially faced an uphill battle to win America over. But the struggle seems to have made this victory all the sweeter, inspiring Sean Gerrity to yell out "A capella just became cool!" Check out Mosaic and Ju-Taun's reactions in this exclusive backstage interview: