Olympic gymnast Nastia Liukin has her eye on Tokyo, and she's gearing up for the Olympics in swimwear. The 31-year-old five-time Olympic medalist may have been only 22 when she retired back in 2012, but her presence at the upcoming Tokyo Olympics will be marked - in fact, it already has been with gear-up photos. Posting for her 1 million Instagram followers, Nastia has been sharing beachy snaps as she counts down the final days on U.S. soil. Check it all out below.