The girls of SISTAR first revealed themselves to the world last March through their photoshoot for Céci. After releasing teasers including album jacket photos and MV teaser, the girls finally unveiled their full single album and MV of their title track Push Push. On today's episode of Music Bank, the four beautiful sisters finally had their first debut stage as they performed their funky tracks Here We Come and Push Push. Check out below to get your first look at K-Pop's latest girl group! http://www.youtube.com/watch?v=73E6ywewbvI What did you guys think of their debut performance?