Every Major Milestone in Ashton Kutcher and Mila Kunis's Relationship

After two kids and a wedding, Kutcher and Kunis made their official red carpet debut as a married couple at the Breakthrough Prize Awards on Dec. 3, 2017. Previously, they had walked red carpets together during their "That '70s Show" days, but after becoming a couple, their joint public appearances happened almost exclusively at sporting events.