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Margot Robbie - Margot Robbie was in Sydney over the weekend for the premiere of her latest movie, 'Peter Rabbit'.

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Radio - As part of the film's promotion, Robbie went in to speak to Kyle and Jackie O.

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Dork - During the interview, the star confessed to still wearing two retainers, which she has had since the age of 14.

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Kiis - Robbie said "I was saying earlier that when I wear my retainer at night it kind of gives me a bit of a lisp,' she said. 'I'm such a dork."

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Flopsy - Margot voices Flopsy in the animated feature - a character who has a speech impediment.

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Embarrassing - "This is so embarrassing, I actually have two retainers, one for my bottom teeth which is for grinding my teeth and one for my top teeth which is just so my teeth don't move." she explained.

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Paranoid - Margot continued, "the orthodontist, when I got my braces off when I was 14, said 'you'll only need to wear it for two years' but I am so paranoid that, ten years later, I'm still wearing them."

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Teeth first - Margot Robbie confessed she has issues with grinding her teeth.

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Stress - The leading case of teeth grinding is stress and anxiety.

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'Peter Rabbit' - 'Peter Rabbit' blends live action and computer animation together.

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Australian made - Many of the scenes were shot in Australia and feature an Australian cast and crew including Rose Byrne. 

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Bea - Rose's character is Bea, the rabbits’ friendly next-door neighbour who serves as their mother figure and protector against Mr. McGregor.

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Free trip - Due to the strong Aussie connection, Margot assumed she'd be filming her parts in Australia and get a free trip home.

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LA - She was disappointed to learn that she had to shoot in LA.

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Sydney - Parts of the movie were filmed in locations around Sydney, including Centennial Park and Central railway station.

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Star cast - 'Peter Rabbit' also stars James Corden, Sam Neill, and Elizabeth Debicki.

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Chanel - Robbie walked the green carpet wearing Chanel at the Sydney film premiere.

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Ambassador - Robbie is now a Chanel brand ambassador and wore a white Chanel gown to the Oscars earlier this month.

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'Peter Rabbit' - The movie is based on the children's book by Beatrix Potter.

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Story - The story follows the tale of Peter Rabbit, his cousin Benjamin, and his triplet sisters Flopsy, Mopsy, and Cottontail.

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Vegetables - The rabbits spend most of their days picking on Mr. McGregor and stealing vegetables from his garden.

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Controversy - The film encountered some controversy over its depiction of a character who was allergic to blackberries.

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Food allergy bullying - Numerous groups of allergy sufferers and allies called for a boycott of the movie.

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Source material - To honor the source material, the live-action/CG hybrid recreates dozens of moments from Potter’s drawings.

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Girl next door - Margot has come a long way since her stint on 'Neighbours'.

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Bogan - The actress recently revealed to news.com.au that when she first started on the soap opera they hired a dialect coach for her.

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Coach - The producers deemed her accent too "bogan".

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True blue - "When I was on Neighbours they hired a dialect coach to make me sound less Australian even though I was still playing an Australian character," she confessed to news.com.au.

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Sharon tate - The actress has just been confirmed to star as Sharon Tate in Quentin Tarantino's upcoming movie about the Manson murders.

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