challenge accepted pic.twitter.com/QQ1JWbkXx0— ariel (@arielo1220) December 2, 2017 Subscribe | UPI Odd Newsletter Subscribe Dec. 4 (UPI) -- A Texas cheerleader's unusual skills are going viral after she posted a video showing her appearing to defy gravity by stepping on an invisible box. Twitter user Ariel, a cheerleader at Manvel High School, posted a video to the microblogging site showing her patting a non-existent box three times before appearing to step on the box. Advertisement Some accused Ariel of using video trickery to fake the stunt, but others were able to successfully replicate her technique. Ariel posted a second video showing a humorous variation on the trick involving a fellow cheerleader kicking the "box" out from under the student and causing her to fall.but wait, there's a pt 2 pic.twitter.com/b8JBgeRZdh— ariel (@arielo1220) December 2, 2017 Read More Teen impresses by catching apples in his mouth Daredevil cliff jumps onto huge water slide Dog shows off tightrope skills on owner's clothes lines Boy, 2, sinks over-the-railing basketball trick shots Magician shows off card-throwing 'trick shots'