WATCH: Miley Cyrus, Ariana Grande Cover “Don’t Dream It’s Over”

Ariana Grande joined Miley Cyrus in her latest backyard jam session in benefit of Miley’s charity, ‘The Happy Hippie Foundation, a nonprofit organization that helps homeless and LGBT youth.

Recorded in Miley’s backyard, seated on a green blow-up couch and dressed in an animal onesies and slippers – Miley as a unicorn and Ariana as a mouse, performed Crowded House’s 1986 hit, ‘Don’t Dream It’s Over”.

Miley created a new Backyard Sessions series and invited special musical guests to perform with her to make music video collaborations to launch The Happy Hippie Foundation. She has previously released “Backyard Sessions” with Joan Jett, Laura Jane Grace and Melanie Safka.