Knighting Americans: Which U.S. Celebs Deserve the Title ‘Sir’ or ‘Dame’?

Robin Williams

Why he might be knighted: For four decades, the former Mork & Mindy star has defined how a hyperactive comedian crosses over to straight acting, winning an Oscar for playing a grizzled therapist in Good Will Hunting in 1998. His many beloved films include Good Morning, Vietnam, Awakenings, Dead Poets Society, Mrs. Doubtfire, and The Birdcage. (AP Photo/Dan Steinberg)

Now….reveal your choices in the comments below. Why did you knight some but not others?