Nicole Richie sunglasses scarf spandex tights vacation

Fresh from her trip to St. Barth, Nicole Richie was snapped hitting the gym on Tuesday afternoon, wearing a pair of spandex that looked like they were nearly a size too big for her!

Nicole later made an appearance on Jimmy Kimmel Live! to promote the second season of Fashion Star, which premiered last month. But let's be honest -- the only reason Nicole has been in the headlines lately was because of all those sexy bikini photos...