A behind-the-scenes video revealed the time when Rupert Grint even fooled Daniel Radcliffe while dressed ... as well as donning a full beard and darkened eyebrows. As the British actor is known ...

Daniel Radcliffe, John Krasinski, and even Prince Harry have all done it, to great effect. To throw it back to '90s pop culture, Trekkies coined the term "growing the beard" as the opposite of ...