(1 of 5) Bedhead BeautiesTalk about shaggy chic… finally we’re see hair that isn’t so perfectly coiffed! We’re guessing this look must have migrated from the runway onto the red carpet, because mainstream hasn’t seen hair so laissez faire and low-maintenance, yet still sexy since the seventies. One cardinal rule: the lighter the hair hue, the better the bedhead. These five girls wear wake-up-and-go hair so well; they definitely make lazy locks look good. Eva Mendes The epitome of beachy, sexy hair. Her blowing-in-the-wind, honey-color waves work perfectly with her soft makeup.