Ariana Grande & her fiancé Pete Davidson made an adorable red carpet debut. This image appears in the gallery:Here's What Hip-Hop Wore On The MTV VMAs 2018 Red Carpet 6. Ariana Grande & her fiancé Pete Davidson made an adorable red carpet debut. Picture: Nicholas Hunt/Getty 24 images See the full gallery: Here's What Hip-Hop Wore On The MTV VMAs 2018 Red Carpet