Natalie Portman's Thor: The Dark World promo tour has been relatively predictable - she has worn dreamy Dior at every single stop. Natch. We are still swooning over seeing Natalie in the flesh at the London premiere a Christian Dior cashmere jumper and a metallic ball gown skirt. But Natalie surprised us when she appeared on Good Morning America yesterday with a freshly dyed brunette 'do.
Natalie ditched the ombre highlights for a rich chestnut colour, falling just above her shoulders, pinned into Marilyn curls. It's glossy and oh so glamorous. Perhaps she was inspired by the other Hollywood heavyweights who sat in the swivel chair this week. Rita Ora debuted her platinum blonde 'do, Jennifer Lawrence unveiled a new highlighted pixie crop and Jennifer Aniston returned to her choppy bob. What's next, Cara Delevingne the brunette?!
Actress Natalie Portman is not afraid of a new style, as she has had several makeovers for film roles. She famously shaved her head to play the part of Evey in V For Vendetta and underwent a gruelling body transformation for her Oscar-winning performance in Black Swan. So it doesn't come as a surprise that the Harvard graduate has changed her hair a fair few times over her career. Take a look through the gallery below to see some of Natalie's most famous dos...