HOLLYWOOD, CA - FEBRUARY 29: TV personality Kendall Jenner attends the 'Project X' Los Angeles premiere held at the Grauman's Chinese Theatre on February 29, 2012 in Hollywood, California. (Photo by Jason Merritt/Getty Images)
Age is just a number for Kylie Jenner.
We all know Taylor Swift likes to dance. But, did you know she could break it down like THIS?