Short, medium and long options.
From Zoë Kravitz to Dakota Fanning.
From Michelle Williams to Emilia Clarke.
From Dakota Johnson to Zoë Kravitz.
From Emma Stone to Chrissy Teigen.
From Kerry Washington to Salma Hayek.
From Brie Larson to Michelle Williams.
From Janelle Monáe to Emma Stone.
From short to mid-length.
Us Weekly's beauty director on her must-have products, favourite trends and what it's like having Gisele's hairstylist on speed-dial!