While the birthday cake was a little more representative of Paris Hilton's daily life, the themed party was a trip through fantasyland!

On Saturday Paris Hilton threw a bash at her Beverly Hills mansion, and the heiress wore a sexy Alice in Wonderland costume and treated guests to cake, 100 bottles of fancy champagne and performances by DJ Tiesto and Little Wayne.

"Last night was EPIC! #BestBirthdayPartyEver #YES!" she tweeted the next day. Sounds like she's still recovering ... Click the gallery below for more party pics of Miss P!