Karan Oberoi also famous as "KO" among many people because of his fittest model tag in the industry has taken the fitness modeling industry by storm, after winning coveted titles like 'Mr Best body' at Mr India international modeling event and winning 'Top fitness model' title By Hindustan times Brunch magazine, he is one of the most highest paid model in the industry today. He has been face of popular brands like Reebok, Royal Enfield bikes, Isuzu car, Viva fitness, British nutrition and many other. KO is also one of the most followed model on Instagram till date.