Sibling mockery is everywhere.。

SEE ALSO:The 'Best Actress' losing nominees hugging it out might be the sweetest moment from this year's Oscars。

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. 。

Mashable Top StoriesStay connected with the hottest stories of the day and the latest entertainment news.Sign up for Mashable's Top Stories newsletter 。By signing up you agree to our Terms of Use and Privacy Policy.。By signing up you agree to our Terms of Use and Privacy Policy.。

Thanks for signing up!
。

Tweet may have been deleted 。

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

Tweet may have been deleted
。

Tweet may have been deleted。

Tweet may have been deleted 。

Tweet may have been deleted 。

---

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

---

Featured Video For You。

---

Snow storms have nothing on this magnetic windshield cover。

TopicsCelebrities。