Most people settle on a single seasonal hairstyle, but not celebrities. It may be too hot for the rest of us to even consider putting on a wig or reaching for a bottle of hair color, but some of Hollywood's hottest properties have switched things up drastically. Between Evan Rachel Wood's new crop and Anna Faris's total hair makeover (seriously, she's only semirecognizable), which of these stars' hairstyle changes are you a fan of? Vote now.
