Since launching her Happy Hippie Foundation in order to help LGBT homeless youth, Miley Cyrus has been releasing Backyard session performances with artists like Joan Jett in order to help raise money for the foundation. The most recent video is a performance Cyrus did with Ariana Grande covering the 80’s hit “Don’t Dream It’s Over” Ariana recently tweeted at Miley “I can’t thank you enough for doing something so important and for having me be part of something so special.” Check out the beautiful cover below!