Exclusive Glee Video: Watch Sebastian Hit on Blaine Before Kurt!

Darren Criss, Grant Gustin, Chris Colfer Who this Sebastian think he's?! In TVGuide.com's exclusive start searching at Tuesday's episode of Glee (Tuesday at 8/7c on Fox), Blaine (Darren Criss) could have a hostile admirer in new Warbler Sebastian (Grant Gustin). Who's coming between Glee's Kurt and Blaine? Sebastian features a naughty proposal for Blaine, one according to him that Kurt (Chris Colfer) need not learn about. Harmful to him, Kurt involves see what's happening! The simple truth is, Sebastian doesn't come in your ideas... Watch the clip below to find out Sebastian change his proposal being more, how shall we're saying, inclusive: Any idea what? Is Sebastian very good news or not so great for Klaine? Do they need to release up and do what Britney Warrior warrior spears signifies?