You may have noticed we're working our way through all the different hair colours we see on our favourite Hollywood hotties. Last week we looked at the many blonde bombshells out there, and how they work their lightened locks; before that it was racy redheads we can't get enough of. This week, the spotlight is cast upon jet-black hair — from Megan Fox's sexy waves and Dita VT's vampish look, to Ginnifer Goodwin's cool pixie and Jessie J's blunt bob, this inky option takes on many forms. Some celebrities like to lighten the ends, others like to keep theirs a midnight blue — whatever the variation, it's always mysterious and a little bit dangerous. Click through to see the stars who rock raven locks!