It's the 'Knowing Bros' episode we've all been waiting for! The Brave Girls have finally arrived as exchange students on JTBC's 'Knowing Bros' for a special festival, featuring some of their avid soldier fans!

For this exclusive 'Knowing Bros' school festival, Brave Girls have enlisted the help of a 5th member to perform another of their beloved tracks, "High Heel"! The 5th member joining this performance is none other than Super Junior's Heechul, or his alter ego Heemi! 

Watch the energetic preview performance from this weekend's 'Knowing Bros' featuring Brave Girls, above! You can catch the full episode this April 3 at 9 PM KST via JTBC!