Some men look rugged with facial hair. Some look dangerously handsome. Others look distinguished. But some look positively disastrous. Without further ado, the Hall of Shame: celebrities with the ugliest beards. Proceed with caution. Your oprinion of Brad Pitt's attractiveness is at stake. Getty; KHOU 11 News; Reuters, AP (clockwise from top left) Angus T. Jones, the "half" of Two and a Half Men, gave an interview recently to talk about his transition from butt of Charlie Sheen's jokes to ambassador for the World Harvest Outreach Church in Houston. Some saw Jones's jarring physical transformation (see: gross beard) as a cry for help. We see at as a cry for a razor. KHOU 11 News Look at that look in Bearded Shia LaBeouf's eyes. He knows he's not pulling it off. Danny Moloshok/Reuters Mel Gibson is actually mirroring the look in everyone's eyes when they first see him with that beard. David Hernandez/Getty There has, in all of time, been exactly one day that Justin Timberlake did not look flawless. This photo was taken that day: January 9, 2012, a day that will live on in infamy, the day that Justin Timberlake forgot to shave. Ethan Miller/Getty We all knew this was going to be on this list, right? Gustavo Caballero/Getty "Whoa." Kristian Dowling/Getty This is not a terrorist. It is former reality star Spencer Pratt, though this is not the first time we've been confused! Fame Pictures Brad Pitt looked ugly once. You were warned. Kevin Winter/ImageDirect, via Getty It turns out Adele Nazeem was not the most embarrassing thing to ever happen to John Travolta. Vince Bucci/Getty The hair and beard are two different colors! Lucas Jackson/Reuters