That's right DSP's rookie girl group Rainbow has ended promotions for "Gossip Girl" and has hit the ground running with "Not Your Girl," or have they? A video of the girls preforming the song on Band Master was released, but it's interesting that they didn't start promotions on one of the big music shows. Maybe it was a one time thing? Either way, the girls performed well and I'm glad to be rid of the random English that plagues DSP songs (If you wanna pretty, Killhill, Do wanna say, etc.) Check out the performance below: