[Peter has just killed Stewie]
Peter Griffin: It's just been revoked!
Brian Griffin: Uh, Peter, he didn't really set you up for that Lethal Weapon line. It... it doesn't really work here.
Peter Griffin: Oh. I'll have what she's having!
Brian Griffin: That's... better?
[Stewie has just finished singing]
Simon Cowell: Stewie, what the hell was that?
Stewie Griffin: That was, uh, "Lost in Your Eyes" by Debbie Gibson.
Simon Cowell: One of the worst I've ever heard.
Stewie Griffin: Okay.
Simon Cowell: Stewie, you shouldn't actually be alive you sniveling little creep. I hate you so much I want to shoot you in your face.
Stewie Griffin: All right.
Paula Abdul: Honey, I liked you but you're just not right for *this* competition.
Randy Jackson: Yo, dawg I gotta tell you from me man. That was not even half good dude. You can't sing. What are you doing, Stewie?
[cut to Stewie leaving in tears]
Stewie Griffin: I don't even care! They don't know what they's talkin' about! Next time they hears about me they's gonna be like, "We was wrong about Stewie!" Cause I's gonna be huge! I's gonna be bigger than every one of all y'alls!
[Stan Smith and Avery Bullock from "American Dad!" confront Brian and Stewie after Stewie gains control of the world's power grid]
Stewie Griffin: I'd drop the gun if I were you, Joe.
Stan Smith: What? It's Stan.
Stewie Griffin: Oh, sorry, you look sorta like someone from... Anyway, I'd drop the gun if I were you. I now control the entire planet's power grid. And unless you want me to send you all back to the dark ages, you'll do exactly as I say.
[Realizing they have no choice, Stan and Bullock lower their guns]
Avery Bullock: What are your demands?