Glee Newcomer Grant Gustin on Forming a Love Triangle With Darren Criss & Chris Colfer
West Side Story tour veteran Grant Gustin is headed to Glee to play Sebastian, a member of the Dalton Academy Warblers who has his eyes set on Blaine (Darren Criss), and it sounds like the new character is up to no good when it comes to Blaine's relationship with his current boyfriend, Kurt (Chris Colfer). "I'm making moves in my first episode to split them up," Gustin told The Virginian-Pilot. &…