Stella McCartney designs for the 2012 Olympics. [Vogue]

With the excitement of London 2012 Olympics building, Stella McCartney talks to Vogue about her role as the official creative director of Adidas' 2012 Olympic Team GB ranges.

McCartney has been appointed creative director of Adidas' 2012 Olympic Team GB ranges. The British designer will create the label's athlete kit for both the national Olympic and Paralympic teams. The designer says she is facing a million challenges:

"I mean you're working with athletes," she told us. "The main thing I want do is not in any way get involved with making their performance not its best. So for me I want to make them the best they can be."