Kunal Nayyar, The Big Bang Theory actor, spills hilarious behind-the-scenes secrets, reflecting on why he was the worst on ...

Kunal Nayyar played Raj Koothrappali for all 12 seasons of The Big Bang Theory, and one on-set antic drove his castmates ...

Kunal Nayyar, known for his role as Raj Koothrappali on The Big Bang Theory, admitted he frequently broke character, ...