Instagram/KJ Apa & Lili Reinhart & Music Mr. Fantasy's new 'Do Me Right' video hints he's KJ Apa, reuniting his Riverdale co-stars in a star-studded LA adventure. May 2, 2026 AceShowbiz - The mysterious artist known as Mr. Fantasy has released a new music video for the disco-inspired track Do Me Right, which strongly hints that the performer behind the disguise is none other than KJ Apa. The video features a notable reunion of his former Riverdale co-stars Lili Reinhart, Camila Mendes, and Madelaine Petsch, all making appearances throughout the visual.