You'd be forgiven for thinking Jaja Vankova, aka Jaja, is an LA original. The world knows her from Step Up - All In, MTV's Best Dance Crew as a member of I.aM.mE hip-hop collective, So You Think You ...

This year, at the Los Angeles auditions, both Jaja's routine and look were more polished. No more Annie here, and the judges lost their minds. In fact, I'm now wondering if we've seen anything this ...