Darren Criss & Matthew Morrison Duet On ‘Summer Rain’ [VIDEO]

Glee’s Darren Criss joins Matthew Morrison on an “impromteau” version of Matthew’s first solo single “Summer Rain” and then the pair crank out a great mash-up of “Great Balls of Fire/When I Saw Her Standing There.”

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After singing the first song, Darren exclaims “I lied. I followed you here. I know all your songs, I’m like the biggest fan.”

After you’ve listened to the songs, make sure to check out our gallery of adorable Darren Criss photos.

Watch and listen to Matthew and Darren…