Darren Criss welcomes the Hazbin Hotel crew to Heaven ... Criss is notorious for singing on the small screen after having his breakthrough role in the Fox musical comedy Glee, where he covered ...

Diane Warren joined in Wednesday night in Hollywood as “Glee’s” Darren Criss and a crowd ... songwriter Siedah Garrett later joined Criss singing “Man in the Mirror,” which she co ...

On a new bonus clip of Carpool Karaoke, former Gleeks Lea Michele and Darren Criss reunited to cruise through the streets of the city, singing songs from their respective holiday albums Christmas ...