India, Dec. 26 -- As Salman Khan turns 60 today, four filmmakers with whom he has delivered some of his biggest hits- speak about four different aspects they have explored with him onscreen- Emotion, action, comedy and romance. His directors decode what makes him a complete star.

Salman sir, or bhai as I call him, is a gifted actor and as I always say, very underutilised. He has such a large persona because of which filmmakers dont tap into his emotional side, which is his core as a human being. I've done three films with him that have explored emotions- Sultan where he's macho but also vulnerable and down and out in life. The kind of emotional depth he showed in that film was phenomenal. Tiger Zinda Hai was a hostage drama- that explore...