The SNL head writer and Avengers star have been dating for two years.
The two have been dating since June 2018.
The 24-year-old pop singer reportedly proposed in the Bahamas on Saturday night.
Chance and Kirsten Corley began dating in 2013 and have a daughter together.
Hip-hop’s hottest young power couple made it official in front of a sold out crowd.
The pair began dating while working on Branch’s comeback album, Hopeless Romantic.