Grant Gustin Poised being 'Glee' Series Regular

What's very good news for Glee flirt Grant Gustin is probably not good news for fans in the show's Blaine and Kurt.Gustin, who plays Dalton Academy Warbler Sebastian, notifies The Hollywood Reporter that he'll remain "out and inInch round the current third season in the Fox musical by getting a deal "up for grabsInch to become series regular for Season 4.While Sebastian has came out by 50 percent episodes to date, he's already set his sights on Darren Criss' Blaine, challenging Kurt (Chris Colfer) for his boyfriend's affections.Could there be trouble ahead for your on-screen couple? Much less fast, Gustin states. Through the Michael Jackson tribute episode -- now searching for Tuesday, Jan. 31 -- Sebastian will awesome his romantic mission for former Warbler Blaine."Through the Michael Jackson episode, he's slightly separating themselves [from Blaine] which is less sexy plus much more from the dick," according to him. "He is not going after Blaine any more. He is not as with it while he remains formerly. Blaine's not giving him almost anything to utilize and he's probably somewhat fed up with it and progresses.InchFor just what the future holds for his character, Gustin noted that he's "open to the conceptInch from the Sebastian-Dork Karofsky (Max Adler) pairing. "It might be fun," according to him, adding that he'd prefer to follow together with in Blaine's actions and transfer to McKinley High as Criss' character did this season.InchBecoming a Warbler is totally bad-ass however i wouldn't be amazed if eventually he switched [to McKinley] like Blaine did," Gustin states. "Through the Michael Jackson episode, he's still a Warbler."Glee returns Tuesday, Jan. 17 at 8 p.m. on Fox. The Hollywood Reporter