Stop me if you think you've heard this one before: up-and-coming rapper teams with up-and-coming label, releases shit-hot single with big co-signer, fumbles around for two hype-stifling years on clunker of a debut, is now seemingly poised to repeat the cycle all over again. So has been the short, frustrating story of Chicago MC Kid Sister, whose potential as a bona fide party-rocker on "Pro Nails" gave way to 2009's oft-delayed Ultraviolet, a record of party-pop pablum crammed into a thin, day-glo colored shell. clearly encouraged Kid Sister to reevaluate her career, as she remained somewhat quiet until last January, when she offered up the vaguely Diplo-vian, world-party vibing Kiss Kiss Kiss freebie mixtape. Now there's , a four-track EP that aims to reestablish Kid Sister as the brash, brazen rap star she hinted at becoming out of the gate.