Maybe they should put this sport into the Olympics!
Olympic Gymnasts Nastia Liukin and Shawn Johnson may not be teammates anymore, but their competitive spirit is more alive than ever. The two world-class athletes faced off in the ultimate challenge on Monday. The stood on their hands and raced to see who could put their shirt on first. Both ladies stripped down to their sports bras before inverting. Their challenge definitely had blood rushing to our... heads.
Scroll down to see who won.