On This Day in Glee on Instagram: "On this day in 2013: #Glee season 4, episode 13 “Diva” aired. Written by Brad Falchuk and directed by Paris Barclay, the episode was originally watched by 6.03m viewers in the United States. 4x13 featured 7 new cover songs- Diva, Don’t Stop Me Now, Nutbush City Limits, Make No Mistake (She’s Mine), Bring Him Home, Hung Up, and Girl On Fire. The song Dancing On My Own, performed by Brittany S. Pierce, was cut from the episode and later released on March 7th, 201