The Chikni Chameli is back.. After showing her awesome dance moves in her lavni item song, one wonders what accounts for her amazing body ???

She shoots almost 12 to 15 hours a day, with locales changing from the concrete maze of New York to the wild jungles of Cuba, from old 18th century homes in London to the grimy studios of Mumbai... What is the secret of Katrina's energy ???

The answer is revealed in the Making of the Choc On ad where Katrina stars in her first triple role.