See more from Britain's Got Talent at http://itv.com/talent Just WOW! We don't how he does it, but if you can bear to watch 17-year-old Junior contort his body into unimaginable positions, you're in for a treat. But yeah, probably best you don't try this at home folks! SUBSCRIBE: http://bit.ly/BGTsub Facebook: http://www.facebook.com/BGT Twitter: http://twitter.com/BGT