Bollywood actress the sexy Bipasha Basu has been the Brand ambassador of the Airtel Delhi half Marathon for some years now. And over the years the Bengali beauty has added her glamour to the event with her prsence . One of the norms before the event is cooking pasta by celebrities. And this year Bipasha Basu, Vinod Khanna and athletes Paula Radcliffe did the honours he Airtel Delhi Half Marathon's event Carbo Loading Session a Pasta cooking session at Le Meridien. Currenlty with not many films at hand and lot of speculations over her affair with flop actor Harman Baweja, the marathon in Delhi gives Bipasha an event to stay in the limelight.