According to TVLine, Grant Gustin, a theater actor, has been cast as Sebastian, a gay Dalton Academy Warbler who has his eye on Blaine (Darren Criss). The report describes the character as the "male version of Santana." Yep, he may be the scheming type.

"Thanks for all of the support from my new followers," Gustin said on Twitter. "Buckling up for what is sure to be a crazy ride! #Glee"

Gustin is set to debut in Season 3's fifth episode. Sebastian has been called the "villain" of the season.

Want more 'Glee'? Check out photos from 'Asian F,' the third episode of Season 3.

Tell us: Are you excited for the 'Glee' drama?