Seventeen Reveals Interesting Happenings Behind The Sofa In New 'Pretty U' Practice Video

Seventeen's "Pretty U" choreography is indeed eye-catching especially the inclusion of the sofa which is the main prop for their stage set up.

Ever wonder what the members do behind the sofa? Fortunately, the boys release a dedicated-behind version of their practice video and fans are enjoying the interesting happenings in there.

Watch below: