It's the season of short shorts and minis. We asked stars how they keep their legs looking great and what they love to wear to show off their hard work.The first step, of course, is toning up your gams before you show them off. Jordana Brewster works out six days a week and trains with Harley Pasternak, who also keeps Lady Gaga in shape. Rose Byrne loves swimming laps, the ideal non-impact workout. Country girl Ashley Gearing sticks with an indoor/outdoor mix of Zumba and hiking, while running is the focus for Jennette McCurdy.