Good Mourning is a 2022 American stoner comedy film written, produced, directed by and starring Machine Gun Kelly (credited as Colson Baker) and Mod Sun, in their directorial debuts. It also stars Zach Villa, GaTa, Becky G, Dove Cameron and Megan Fox.

The film follows movie star London Clash's world turned upside down when he wakes up to an implied break up text from the love of his life. And the timing couldn't be worse because the most important meeting of his career is scheduled for later that same day. Compounded by chaotic roommates, and wildly unpredictable twists and turns, London's day keeps going downhill until ultimately, he is forced to choose between pursuing his one true love and landing a life-changing, starring role in a major motion picture.

Good Mourning was theatrically released on May 20, 2022, through Open Road Films. The film received universally negative reviews from critics, garnering an 0% on Rotten Tomatoes, and its box office was negatively impacted at the time of the release. It was nominated for five Razzies at the 43rd Golden Raspberry Awards, including Worst Picture, winning Worst Director for Baker and Mod Sun.