ABDC question about the crew who the leader was watching the group to make sure they were in line?

so i was watching an episode of abdc and the crew was amazing its this season. all i know remember about it was that the judges made a comment that it was amazing that there was one person in the group watching the crew while they were dancing and that she was the leader. anyone have any idea which crew that was|||You'd probably have better luck with an answer if you moved this question to the "Television" section.|||Pretty sure it was Blueprint