The hotel heiress, who turned 32 Feb 17, donned an Alice costume and decorated her mansion here with themed props, including towering mushrooms and larger-than-life butterflies, reports dailystar.co.uk.
She also treated her guests to 100 bottles of Champagne, a feast of sweet treats and multiple birthday cakes.
Rapper Lil Wayne and DJ Tiesto added a dash of entertainment to the party by playing sets for guests including screen stars China Chow, Efren Ramirez and Jesse Woodrow, as well as director Eli Roth.
Hilton shared photographs of the party on Twitter. "So much fun! Incredible night! Best time ever," tweeted Hilton, while Roth added: "Happy birthday Paris Hilton! I had an amazing time. Yes!"