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Actress Margot Robbie appeared in "The Wolf of Wall Street" as a blonde, but when she hit the red carpet tonight at the 86 th annual Academy Awards she turned heads, wearing a long black gown with a beaded torso, and with a complete hair makeover.

Earlier today the 23-year-old gave fans a sneak peek of her new look on Twitter.

Never thought I'd say this.. I'm getting ready for the #oscars!!!!! http://t.co/FOe965e3HJ

- Margot Robbie (@MargotRobbie) March 2, 2014

She included a photo of herself as she was getting ready. She was dressed in a pink robe, and smiled broadly as three people did her hair and makeup.