is completely killing it in the music scene, but lately the superstar has been taking time from the recording studio to go back to her acting roots. Not only did she just join the cast ofScream QueensalongsideLea MicheleandEmma Roberts Ariana Grande Just Premiered the Perfect Summer Music VideoCheck this out: the endorsement of former KKK leader David Duke during his presidential campaign. cheese on the pie? She also came out to wave to her waiting fans.