February 15, 2012 Tighten your laces as we head to the ?Fastest Track in the World? Edit Delete Tags Autopost Source: http://feedproxy.google.com/~r/youtube/PKJx/~3/rug6BDGkWYE/tighten-your-laces-as-we-head-to.htmlNicole Richie Justin Bieber Katy Perry