"Might Not" is a song by the Canadian rapper Belly featuring singer-songwriter the Weeknd. The song was released on December 18, 2015, through Roc Nation and XO as the only single from the former's mixtape Up for Days. Written alongside producer Ben Billions, it reached number 68 on the US Billboard Hot 100. The official remix features new material from the American rappers 2 Chainz and Yo Gotti.