Nine Muses is giving fans double the treat with the making films of the album jacket photoshoot and MV for latest title track, "Gun"!

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The girls unleashed their sexy charms in their music video and now fans are able to catch the girls in action behind-the-scenes. The making film also gives a better look at the memorable gas station scene in the "Gun" MV, making it worth another look.

Watch Nine Muses having fun being a 'PRIMA DONNA' in the making films!