Kirstin Maldonado has undergone a stunning transformation as part of Pentatonix. After dazzling audiences as a high school trio, the group's membership grew to five, and they exploded in popularity.

That premise isn't just a work of fantasy, either. In fact, it's exactly how Kirstin Maldonado -- the band's sole female member -- met her husband Ben Hausdorff. Maldonado first encountered ...