Opening Act Video Diary: TwentyForSeven

The guys of TwentyForSeven get candid about the anticipation for their performance in front of a huge crowd.

Now that you've watched TwentyForSeven open up for Gym Class Heroes on Opening Act, what else is there to see?

How about behind-the-scenes footage from their personalized video confessionals, one-on-one time with Rajiv and unseen performances from the guys...Sound good?

Then watch the clip above and tune in for an all new episode of Opening Act on Monday at 10/9 C only on E!