Cody Simpson and Gigi Hadid made their official debut as a couple last night — and they looked flawless while doing so. Our new favorite and fashionable couple attended the Sports Illustrated Swimsuit 50th Anniversary Party in New York City. Cody looked handsome in a black tux, while Gigi was gorgeous in a bold graphic dress featuring side cut-outs.
Click through the below slideshow to see the epic throwback pics. Which pair made the most stylish debut? Vote in the comments!