Cory Monteith, Jayma Mays Photo

From: Photo Flash: First Look at GLEE's 'Diva Week' Epiosde

On this week's episode of GLEE, titiled 'Diva,' Finn challenges the Glee club to find their inner powerhouses for 'Diva Week.' Meanwhile, in New York, Kurt can no longer take Rachel's arrogant attitude and calls her out, causing tension between the two friends. Also, Emma is in a whirlwind preparing for her upcoming wedding. Check out photos from the episode below!