The actress and singer joins a cast that includes Becky G, Machine Gun Kelly (aka Colson Baker), Mod Sun, and Whitney Cummings, as well as Pete Davidson and Megan Fox, in the upcoming comedy.

Here's a summary: London Clash, a cinematic star, is the subject of the film (MGK). His world is turned upside down when he wakes up to an implied breakup communication from the love of his life. And the timing couldn't be more inconvenient because his most critical meeting of his career is later that day.

London's day keeps going worse, compounded by crazy roommates and wildly unforeseen twists and turns, until he is forced to choose between chasing his one true love and obtaining a life-changing, starring role in a big motion picture. London's day keeps going worse, compounded by crazy roommates and wildly unforeseen twists and turns, until he is forced to choose between chasing his one true love and obtaining a life-changing, starring role in a big motion picture.