Miley Cyrus, Demi Lovato, Ariana Grande Greatest Hits 2018 - Best Pop Cover Mix 2018 Miley Cyrus, Demi Lovato, Ariana Grande Greatest Hits 2018 - Best Pop Cover Mix 2018 Miley Cyrus, Demi Lovato, Ariana Grande Greatest Hits 2018 - Best Pop Cover Mix 2018