Popsugar Fitness Celebrity Fitness Celebrities Walking Out of the Gym The 3 Celebs We Wanted to Work Out With This Week July 12, 2014 by Michele Foley View On One Page Photo 1 of 3 ADVERTISEMENT () Start Slideshow Share This Link Copy ← Use Arrow Keys → 1 Hilary Duff Like actress Hilary Duff, we're also huge fans of pairing a sheer shirt over a sports bra — it's a great way to stay cool in the Summer. Previous Next Start Slideshow Celebrity Fitness