Popsugar Fitness Celebrity Fitness Celebrities Who Worked Out Before the Oscars 2014 See Which Celebs Did One Last Workout Before Gliding Down the Red Carpet February 28, 2014 by Michele Foley View On One Page Photo 6 of 10 ADVERTISEMENT () Start Slideshow Share This Link Copy ← Use Arrow Keys → 6 Katherine Heigl With a bottle of kombucha in hand, Katherine chatted on the phone before heading to her workout. Previous Next Start Slideshow Dianna AgronAmy AdamsNikki ReedAmanda SeyfriedKatherine HeiglReese WitherspoonCelebrity Fitness