Broadcasted on September 27, idol groups G-Friend and B1A4 appeared on MBC Every1's 'Weekly Idol' where they took on some fun challenges.
Watch as G-Friend present their stunning choreography dancing 2x as fast to the random play dance segment which is always entertaining to watch.
SEE ALSO: B1A4's contract with WM Entertainment is nearly at its end
Despite the fast speed, the girls danced flawlessly to the switching tracks.
On the flip side, B1A4 was in for a surprise as they found themselves dancing to "What's Going On?" at 10x the speed, causing viewers to wonder "what's going on?"
Check out both segments in the clips above and below.
