Karan Oberoi also known by his initials KO, is an Indian fashion model, actor and fitness model. Karan started out as a graphic designer at an advertising agency, but his career took a turn when he was offered a chance to model for a brand. Since then, he has appeared in advertising campaigns for brands like Reebok, Royal Enfield and Isuzu and walked the runway for fashion designers such as Rohit Bal, Shantanu & Nikhil and Rajesh Pratap Singh. He is also seen on the cover of magazines such as Men's Health and Health & Nutrition.