With a spot on the line, the girls step up their game as they try to secure a place in the group.

With only two weeks left to open for JoJo, the girls perform in their biggest challenge yet.

At a very special event, Jess asks the girls to sing a ballad for the first time; with two official members already in place, the other four girls compete to join them in a coveted spot in XOMG POP!