G-Friend are teaching you their choreography for "Rough" in 1theK's latest video for 'Let's Dance'.

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Before they teach you their moves, the girls go through a small quiz to pick the instructors. You get to find out which member's ideal type is Park Hae Jin, other personal tidbits, and which of the members know the others the best.�

Check out the video above, and let us know whether you found the 'one-sided love,' 'time machine,' or 'girl's emotion' dance the easiest to do!