Whenever Vicky Kaushal stepped out, he took everyone by surprise including the paparazzi by sporting his leaner body. The actor is working extremely hard on his physique for his upcoming film with Shoojit Sircar, Sardar Udham Singh. Kaushal has lost about 13 kgs in just three months for the period drama to essay Singh's younger portions. 

"It wasn't an easy task but he was clear about shedding the weight, in order to look convincing as a 20-something boy," revealed a source. To achieve the desired results, the actor, who is quite a foodie, was on strict diet control for close to three months.