Actor Arjun Rampal who won National Film Award for 'Best Supporting Actor' for the 2008 film 'Rock On!!' turned 44 on Saturday. Making his acting debut in 2001 with 'Pyaar Ishq Aur Mohabbat' he has won three International Indian Film Academy awards including 'Best Supporting Actor' for 'Raajneeti', 'Rock On!!' and 'Fresh Face of the Year' for his debut film.