Popsugar Fitness Celebrity Fitness Celebrities Working Out During Valentine's Day Celebs Who Felt the (Exercise) Love This Valentine's Day February 14, 2014 by Michele Foley View On One Page Photo 4 of 4 ADVERTISEMENT () Start Slideshow Share This Link Copy ← Use Arrow Keys → 4 Charlize Theron Charlize dressed up her yoga class with some rock 'n' roll style — she was sporting a Keith Richards shirt. Previous Next Start Slideshow Celebrity Fitness