Popsugar Fitness Celebrity Fitness Celebrities Working Out in LA Let These Sweaty Celebs Be Your Weekend Inspiration March 28, 2014 by Michele Foley View On One Page Photo 1 of 5 ADVERTISEMENT () Start Slideshow Share This Link Copy ← Use Arrow Keys → 1 Hilary Duff Hilary Duff wore lots of bright colors to the gym, sporting a pair of pink and orange Nike shoes with a red bag and bottle. Previous Next Start Slideshow Celebrity Fitness