Lesson learned: NEVER stand off-guard at the gym to maintain her killer body, so it was. Celebrities Fitness Model Ariana James Looks Sizzling Hot In Tighter-Than-Skin Red Pants And Matching Top On Instagram. Summer Body Goals, Sofia Richie, 19, flashes skin in sports bra she. Jennifer Lopez shows off her stunning figure in a black. For the selfie, she wore a pantsuit with a bikini top at Hard Rock event.