Glee’s Season 4 premiere, “The New Rachel,” might not air until Thursday, but FOX has already released multiple clips from the episode that give fans a sneak peek at what to expect. From full performances of upcoming songs to clips of some of the new scenes, here are all the spoiler clips we've seen so far.

Credit: Glee on Fox on YouTube Photo: Watch: Full Performance of Glee's "Call Me Maybe"! Blaine, Unique, Brittany and Tina in the Season 4 Premiere, "The New Rachel" (VIDEO)
Credit: Glee on Fox on YouTube Photo: Watch: Kate Hudson's Full Glee Performance of Lady Gaga's "Americano" and Jennifer Lopez's "Dance Again" in Season 4's Premiere (VIDEO)
Credit: Glee on Fox on YouTube Photo: Spoiler Clip of Glee's Season 4 Premiere, "The New Rachel" — The New Cheerio, Kitty, is Bullying Kurt! (VIDEO)
Credit: FoxBroadcasting on YouTube Photo: Spoiler Clip of Glee Season 4: Rachel's First Dance Class at NYADA — With Terrifying New Teacher, Kate Hudson! (VIDEO)

PROMOS & BEHIND THE SCENES

Credit: Glee on Fox on YouTube Photo: First Look at Glee Season 4: Meet the New Kids — Including Naked Brody! (VIDEO)
Credit: Glee on Fox on YouTube Photo: Promo for Glee Season 4, Episode 1: Blaine and Brit Sing "Call Me Maybe" — and Shirtless Brody's Hitting on Rachel! (VIDEO)
Credit: YouTube Photo: Promo for Glee Season 4, Episode 1: "The New Rachel" — Kate Hudson is Super-sexy, and Rachel Can't Stand Her! (VIDEO)
Credit: Glee on Fox on YouTube Photo: First Look! Kate Hudson Dishes on Her Sexy Glee Debut: But What Do Lea Michele and Dean Geyer Think? (VIDEO)

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