John Mayer And Josh Brolin Shear Their Locks, But Does A Buzz Cut Always Clean Up A Star's Image?

Ah, the buzz cut: that sometimes-risky, sometimes-successful ‘do usually sported by male celebrities when it's required for a role in a military/secret agent/futuristic film or because they need a quick way to change their public image. But no matter what their reasons are for taking the razor to the scalp, the look…