On the July 20 episode of 'M Countdown', Red Velvet took the win with ''Red Flavor''. As always, the winners had an encore. Red Velvet started singing their�latest hit while other idol groups started walking off the stage. Then suddenly their label sunbae�Suho, who was standing next to Seulgi, joined the girls' performance.�

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Suho perfected the key choreography to ''Red Flavor'', making the members of Red Velvet burst into laughter.�

Watch the adorable performance of Suho and Red Velvet in the clip above!