Sibling mockery is everywhere.  。

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Margot Robbie gave an interview to MTV Australia on Monday for 。 Peter Rabbit。.。

This wasn't your average interview however. MTV had a surprise in store in the form of Robbie's brother Cameron, who acted as interviewer.。

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Being a true sibling, Cameron reminds his sister to calm down as the interview is a "professional situation."。

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As far as sibling savagery goes, Robbie got off pretty lightly. 。

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