"You can't sit with us..." and 16 other brilliant Mean Girls quotes

Possibly one of the most quotable films ever (thanks to Tina Fey's writing), these are our favourite Mean Girls moments...
Rex FeaturesGretchen: "You can't sit with us!"
Rex FeaturesRegina: "Oh my God, I love your skirt! Where did you get it?"
Lea Edwards: "It was my mom's in the '80s."
Regina: "Vintage, so adorable."
Lea Edwards: "Thanks."
Regina: [to Cady] "That is the ugliest f-ing skirt I've ever seen."
Rex FeaturesBethany Byrd: "Somebody wrote in that book that I'm lying about being a virgin because I use super jumbo tampons... but I can't help it if I've got a heavy flow and a wide set vagina!"
Mr. Duvall: "Yeah, I can't do this."
Rex FeaturesGretchen: "Irregardless, ex-boyfriends are just off limits to friends. I mean that's just like the rules of feminism."
Rex FeaturesRegina: "I can't go to Taco Bell, I'm on an all-carb diet."
Rex FeaturesCoach Carr: "At your age, you're going to have a lot of urges. You're going to want to take off your clothes, and touch each other. But if you do touch each other, you will get chlamydia... and die."
Rex FeaturesCady: "In the real world, Halloween is when kids dress up in costumes and beg for candy. In Girl World, Halloween is the one day a year when a girl can dress up like a total slut and no other girls can say anything else about it."
Rex FeaturesKevin G: "Yo, yo, yo. All you sucka MC's ain't got nothing on me, from my grades to my rhymes you can't touch Kevin G. I'm a mathlete, so nerd is inferred but forget what you heard I'm like James Bond the third. Shaken not stirred I'm Kevin Gnapoor. The G's silent when I sneak in your door. I make love to your woman on the bathroom floor. I don't play like Shaggy, you'll know it was me, cuz the next time you see her she'll be like 'ohhh Kevin G'."
Rex FeaturesMr. Duvall: "Now, I'm not gonna do that because we've already paid the DJ, but don't think I'm not taking this book seriously. Coach Carr has fled school property. Ms. Norbury has been accused of selling drugs. Now what the young ladies in this grade need is an attitude makeover. And you're going to get it, right now. I don't care how long it takes. I will keep you here all night."
Joan the Secretary: "We can't keep them past four."
Mr. Duvall: "I will keep you here until four."
Rex FeaturesMs. Norbury: "I'm kidding. Sometimes older people make jokes too."
Damian: "My grandma takes her wig off when she's drunk."
Ms. Norbury: "Your grandmother and I have that in common."
Rex FeaturesBethany Byrd: [referring to Regina George] "One time, she punched me in the face. It was AWESOME."
Rex FeaturesMrs. George: "I just want you to know, if you ever need anything, don't be shy, OK? There are NO rules in the house. I'm not like a regular mom, I'm a cool mom."
Rex FeaturesCady: "Grool... I meant to say cool and then I started to say great."
Rex FeaturesCady: "And they have this book, this 'Burn Book' where they write mean things about girls in our grade."
Janis: "Well, what does it say about me?"
Cady: "You're not in it."
Janis: "Those bitches."
Rex FeaturesJanis: "Oh, I love seeing teachers outside of school. It's like seeing a dog walk on its hind legs."
Rex FeaturesRegina George: "She thinks she's gonna have a party and not invite me? Who does she think she is? I like invented her, you know what I mean?"
Rex FeaturesRegina George: "Why do you wear your hair like that? Your hair looks so sexy pushed back. Cady, will you please tell him his hair looks sexy pushed back?"