Popsugar Celebrity Lili Reinhart Cole Sprouse and Lili Reinhart at 2018 Met Gala Cole Sprouse and Lili Reinhart Take Their Relationship Public at the Met Gala 9 May 2018 by Kelsie Gibson Image Source: Getty / Matt Winkelmeyer/MG18 Cole Sprouse and Lili Reinhart have officially gone public with their romance! The Riverdale costars and longtime rumoured couple attended the Met Gala together in NYC on Monday night, and we're dying over how cute they are. While Cole traded Jughead's crown beanie and Serpent jacket for slicked back hair and a fitted suit, Lili, who plays Betty on the hit CW series, looked absolutely gorgeous in a silver dress and matching eye shadow. They even did a cute couple pose on the red carpet as Lili placed her hand on Cole's chest. Can you hear us screaming? Catch a glimpse of their adorable outing ahead and get ready to swoon big time. Image Source: Getty / Jamie McCarthy 1 / 21 Image Source: Getty / Jamie McCarthy 2 / 21 Image Source: Getty / Matt Winkelmeyer/MG18 3 / 21 Image Source: Getty / Jamie McCarthy 4 / 21 Image Source: Getty / Neilson Barnard 5 / 21 Image Source: Getty / Matt Winkelmeyer/MG18 6 / 21 Image Source: Getty / Kevin Mazur/MG18 7 / 21 Image Source: Getty / Dia Dipasupil 8 / 21 Image Source: Getty / Frazer Harrison 9 / 21 Image Source: Getty / Dia Dipasupil 10 / 21 Image Source: Getty / Jamie McCarthy 11 / 21 Image Source: Getty / Kevin Mazur/MG18 12 / 21 Image Source: Getty / Frazer Harrison 13 / 21 Image Source: Getty / Dia Dipasupil 14 / 21 Image Source: Getty / Jamie McCarthy 15 / 21 Image Source: Getty / Jamie McCarthy 16 / 21 Image Source: Getty / Matt Winkelmeyer/MG18 17 / 21 Image Source: Getty / Dimitrios Kambouris/MG18 18 / 21 Image Source: Getty / Kevin Mazur/MG18 19 / 21 Image Source: Getty / John Shearer 20 / 21 Image Source: Getty / Jamie McCarthy 21 / 21 Lili ReinhartCole SprouseMet GalaCelebrity CouplesRed Carpet