For much of her decades-long career, Megan Fox has been known to rock one hair look in particular: long and espresso black. Throughout the last year or so, however, the actor has ditched her raven ...

Pro tip: If you’re hesitant to go for a full-blue moment, match your shade of blue to your skin’s undertone, says Hernandez. “Cool and neutral skin tones can wear most cool-toned blue hair colors, ...