Trending idol groups pair up and perform a collaboration stage for today's Music Bank'.

Three pairs of idols prepare refreshing, sweet and bubbly stages that fans will definitely like. Seventeen's DK and Lovelyz Kei flutter hearts with "Greedy", NCT U's Doyoung and Twice's Jihyo perform "All For You" and Block B's P.O. and U Seong Eun sing "Charming".

Watch below and tell us which pair is your favorite!