Red Velvet members Wendy, Joy and Seulgi gave a performance full of sass on the January 27 episode of KBS2's 'Girl Group War.'

The girls covered their SM sunbae TaeTiSeo's "Twinkle" and then Gloria Gaynor's "I Will Survive."

The members sang and danced with a lot of energy and fun as the audience followed along. Check out their performance below!