VROOM VROOM! We all have that friend we call when we want a wild girls� night out-and for Catwoman, that friend is Harley Quinn. It�s a night of hip whips and hot laps at the roller derby, complete with a little road-trip crime. It might even be the type of girls� night that gets sealed with a kiss, if Catwoman�s allies back in Gotham can hold down the fort while the Cat�s away�