Olympic gymnast Nastia Liukin is eyeing up Christmas just like everyone else. The 31-year-old, already in the news this month for her snowy Montana cabin trip, has been twinkling and shining on Instagram as Santa's little helper, with Thursday bringing the 2008 all-around Olympic champion flaunting her killer legs in an all-white look fit for a postcard. Nastia, followed by 1 million, offered both a countdown to Christmas and 2021, proving the glass is always half full in her books. Check it out below