Relationship GoalsMiley Cyrus and Liam Hemsworth Sing Justin Bieber in Adorable Car Ride Duet — Watch!

Miley Cyrus and Liam Hemsworth are back together — and cuter than ever — thanks to their recent car ride duet!

The former Disney star shared a video of the couple driving and singing along to Justin Bieber's hit "Love Yourself" on Instagram, and were joined by their adorable Beagle Barbie!

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"BGVs: @liamhemsworth Starring : Barbie Da Beagle," Miley captioned the clip, referring to the background vocals provided by the Hunger Games actor.

But the best part of the video is when Liam, 26, screams, scaring the "Wrecking Ball" singer, who is holding their dog by the window.

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"Babe, stop," the 23-year-old beauty can be heard telling her boyfriend and rumored fiancé. The duo has been slowly making their relationship Instagram official since reuniting earlier this year, with the Australian hottie recently sharing a pic of Miley and her pet pig on the social media platform.

Double tap! For more of Miley and Liam's cutest moments, check out the gallery below!