The behind story on GD&TOP, and Taeyang at 'Pentaport Rock Festival 2011' was revealed through Mnet's '2NE1TV Live: Worldwide' on August 16th. G-Dragon's new shaved haircut garnered much interest during this event as well. In the video, GD&TOP along with Taeyang revealed their practice�rehearsal for the performance and captured every step they took until the day of the festival. In the video, there is a scene where TOP is helping Taeyang choose his outfit for the performance as well as sharing thoughts on which sunglasses they should wear accenting their close relationships even through the�lens. Watch GD&TOP along with Taeyang get ready for their performance at 'Pentaport Rock Festival 2011': Source & Photo: Newsen via Nate