Sidharth, who made his Bollywood debut with Karan Johar's 'Student Of The Year', is sweating it out in a gym to get a well-toned body.
"He has been undertaking rigorous workouts each day to achieve the bulky look. Sidharth is going through intense training and is dedicated to achieving the bulky physique and keeps challenging himself with each workout," a source said.
Directed by Mohit Suri, 'The Villain' stars Siddharth, besides Shraddha Kapoor of "Aashiqui 2" fame.