Marvel actress Kat Dennings makes it official with rocker Andrew W.K. a year after announcing their engagement, plus more celeb couples' red carpet debuts

Wonderwall.com is taking a look back at how some of Hollywood's hottest couples made their big red carpet debuts, starting with this pair... Marvel actress Kat Dennings and her fiancée, musician Andrew W.K., posed on their first red carpet as a couple at the premiere of "Thor: Love and Thunder" in Hollywood on June 23, 2022 -- a year after announcing their engagement in May 2021 just days after going public with their romance.

Keep reading for more famous couples' red carpet debuts...