Cudi, whose real name is Scott Mescudi, took the witness stand in Sean "Diddy" Combs' sex trafficking trial in New York and said he and Cassie, Combs' then-ex-girlfriend, briefly dated in 2011.

MANHATTAN (CN) ­— Rapper Kid Cudi’s Porsche was intentionally set on fire with a homemade Molotov cocktail a month after Sean “Diddy” Combs broke into his Hollywood Hills house, Kid Cudi testified in Combs' sex trafficking trial on Thursday morning in Manhattan federal court.

The rapper testified Thursday about the firebombing of his Porsche at his Hollywood Hills home in 2011, when he briefly dated the music mogul's longtime girlfriend which led to a sit-down with Combs at an L.