The Sims 2: Celebration! Stuff

'''The Sims 2: Celebration! Stuff''' was released on April 3, 2007. It contained new objects designed to help sims celebrate parties. It also contained two new houses.

Celebration! Stuff comes with two new collections, Birthdays and Weddings. Both collections come with new objects designed for those parties and also contained objects contained in the original game. The Wedding collection contains new walls and flooring as well as new wedding objects like flowers and a new wedding arch. Clothing in the game also comes with new formal wear for brides, grooms and bridesmaids.

Features that were contained in other expansion packs that are also introduced were.
 * Influence
 * Lifetime Wants
 * Attraction and Chemistry
 * Turn Ons and Turn Offs
 * Inventory
 * Door Locking
 * Rename Lot Button
 * Collections upgrades
 * Game Encyclopaedia
 * Build Mode enhancements
 * Icon showing in neighbourhood view
 * Hair upgrades