Actress Shriya Saran, who is known for her work in films like 'Drishyam' franchise, 'Awarapan', 'Sivaji: The Boss' and 'RRR', is awaiting the release of her next film 'Kabzaa'. She recently shared that her co-actor in the film Upendra Rao, does not act like a superstar when he is on the sets and is very humble.