Only spoilt heiresses can invent the concept of and throw pre-birthday parties! This warm-up party at Los Angeles Nightclub was a star-studded affair, with Alli Sims, Christine Lakin and Daniel DeCriscio, among others, present. The pink-haired, tiara-clad Paris Hilton then proceeded to Villa lounge in West Hollywood.
The actual birthday bash was a huge event. [...]