The Best '90s Pop Culture Halloween Costumes, From The Addams Family to Spice Girls

• What to wear for Zack: Two words: frosted tips. Once you've got that, throw in a pair of high-tops and a button-down denim shirt (tucked in, Preppy).
• What to wear for Screech: Pull your baggy printed pants up with some suspenders and wear a loud button-down underneath.
• What to wear for Slater: Acid-wash jeans, a black T-shirt, and a colorful button-down with the sleeves rolled up to show off your muscles.
• How to act: Like you're dodging Mr. Belding.

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