Pete Davidson and Ariana Grande are officially engaged, the comedian confirmed on "The Tonight Show with Jimmy Fallon" on Wednesday. According to Business Insider, news of their engagement circulated earlier this month. This is the first time either of the couple has confirmed it outright. Fallon joked: "You didn't have to get engaged to Ariana Grande to come on our show." Davidson replied: "But I did though! I feel like I won a contest. So sick. It's lit, Jimmy."