A running list of the biggest hair trends of the year. Here are the 10 styles and colours defining 2017. Prev6 of 10Next 6 Blunt Bob Curly or straight, there’s only one way to cut a bob this year: blunt and sharp. The more angular, the better—as evidence by Bella Hadid, Selena Gomez, and Rihanna. Prev6 of 10Next