Olympic gymnast Nastia Liukin has been hiking up her satin nightie and flaunting that massive thigh gap. The 31-year-old Russian-born star, in the news of late for seeing her leggy showoffs spark storms from right-wing fans, kept the drama well clear for her 1 million Instagram followers last night. The five-time Olympic medalist was returning for round three of the "post a pic of" trend, and she dug out the very best – and, seemingly, the as-yet-unseen. Check it out below.