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

• What to wear for Cher: A yellow plaid skirt and matching blazer, white button-down top and knee-highs, and black patent leather Mary Janes.
• What to wear for Dionne: A black-and-white plaid skirt with matching blazer, white button-down top and knee-highs, black patent leather Mary Janes, and a giant plastic dome-shaped hat. Also, long braids.
• How to act: Like you're the most popular girls at the party. Be on the lookout for Baldwins. Avoid Barneys.

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