The 26-year-old actor performed the Styx classic “Mr. Roboto” and OneRepublic‘s hit “Counting Stars” with his group, Throat Explosion, and SPOILER ALERT – took home the Nationals trophy with New Directions coming in second place.
“Had the best time with these guys! Can we take down #NewDirections? Let’s find out soon @GLEEonFOX #throatexplosion,” he tweeted right before the episode aired.
Watch Skylar‘s performance on Glee below!
Skylar Astin Performs on Glee