Men look much better with beard because they look mature and macho, and more attractive. Here are some good examples of famous men with beard.

Prince William

William Hurt

Stephen Tobolowsky

Ryan Reynolds

Robin Williams

Robert Pattinson

Paul Rudd

Nick Offerman

Keanu Reeves

Jeff Bridges

Jason Sudeikis

Jake Gyllenhaal

George Clooney

Casey Affleck

Ben Affleck

Alexander Siddig

Alec Baldwin

[source: betterwithabeard.tumblr.com]