Wearing a purple hoodie and a wig of the "Baby" singer's famous haircut, the 18-year-old SNL host impersonated Bieber on the segment "The Miley Cyrus Show" during the comedy TV show.
And, the Hannah Montana star also poked fun at herself and her father Billy Ray Cyrus in the sketch which featuring Vanessa Bayer as Cyrus.
Check out the video for Miley Cyrus as Justin Bieber on SNL below: