To be, or not to be...the question is: Is this Shakespeare?

William Shakespeare is, arguably, the most well-known name in literature. With such a legendary reputation, it's hard to believe there are disputes among scholars about which painted portrait of him is his real likeness.

There are many copies of his face stippled onto canvas, but though they may be labeled as photos of the man, they all have differences.   Nick Glass speaks to Shakespearean experts who are still unsure about what William Shakespeare looked like.