You've seen photos of Matt Bomer on Glee.
You've heard Matt Bomer talk about his role on Glee.
Now, sit back and watch Matt Bomer actually perform on Glee.
The Fox hit has released a clip of Bomer, as Cooper Anderson, singing a duet alongside brother Blaine, as played by Darren Criss, of course. The number is ""Somebody That I Used To Know" and it will air toward the end of the April 10 spring premiere, as Blaine expressed his feelings toward his sibling via song. Watch and enjoy now: