1. When they would not leave the stage after saying goodbye to the fans.
2. When they snuck out to sing their hearts out at a Karaoke.
3. When they tease the managers on live TV.
4. When they keep walking in circles, while their manager tries to get them to leave for their next schedule.
5. When they start to dance, literally anywhere, and anytime!
6. When they have a cramp in their leg due to excessive jumping around too much.