Olympic gymnast Simone Biles is hiking up her minidress for a massive polka-dot surprise. The 23-year-old athlete today slipped right out of her gymnast shoes and into her fashionista ones, posting a jaw-dropping shot for her 3.8 million Instagram followers and blowing them all away. All legs, rock-hard muscles, and managing to look dainty as a doll, the 30-time Olympic and World medalist, posing outdoors, threw out something fans didn't expect. The pro vibes were gone, and Simone was playing tease. Check it out below.