Met Gala is here! After last year's event was postponed and later canceled due to COVID-19 concerns, fashion's biggest night returns and some of the most stylish celeb couples lit up the carpet at Monday's big show.Donning lavish and ornate outfits befitting this year's theme (), A-list lovebirds shined bright in jaw-dropping, next-level looks.From Shawn Mendes showing off his abs while walking hand-in-hand with a gorgeous, purple-clad Camila Cabello, or Justin and Hailey Bieber walking the