Popsugar Celebrity Hailey Bieber Hailey Baldwin and Shawn Mendes at the 2018 Met Gala Hailey Baldwin and Shawn Mendes Make Their Red Carpet Debut as a Couple at the Met Gala 8 May 2018 by Caitlin Gallagher View On One Page Photo 4 of 9 ADVERTISEMENT () Start Slideshow Share This Link Copy ← Use Arrow Keys → 4 Previous Next Start Slideshow Hailey BieberShawn MendesMet GalaCelebrity CouplesRed Carpet