From Scarlett Johansson’s shag to Kate Walsh’s bob, it’s ugly out there

We all have bad hair days, but some of these celebrities take it to a whole new level. We give them credit for being brave enough to sport completely unnatural hair colors and wacky haircuts — but at the same time we wonder what they were thinking. Check out their worst hairstyles to date … then think how much worse your hair could look next time you have a bad hair day. …More