Darren Criss is a 23-year old musician and actor from San Francisco, California. He is most known for playing as Harry Potter in the musical, A Very Potter Musical. Originally from San Francisco, California. He's half-Filipino and half-Irish. He attended St. Ignatius College Preparatory and went on to the University of Michigan and graduated in 2009 with a Bachelor of Fine Arts in Performance and Acting.
Darren Criss played the character of Blaine in season 2 episode 6 of GLEE. He had auditioned for Glee a couple of times, including an audition for Finn, before landing the character of Blaine. He has joined the cast of Glee as Blaine, a student at a rival school. Blaine is an "out-and-proud student" and serves as a mentor to Kurt. It is rumored that his character will be a love interest for Kurt Hummel.
He's hot, right?! I hope we could get more of Blaine on the next episodes. Just happy he isn't really gay. :)