Stars Turn Up for Perez Hilton’s Birthday Bash

Making for quite the star-studded affair, celebrity blogger Perez Hilton threw a big birthday bash at The Viper Room in West Hollywood on Saturday night (March 28).

With Perez leading the charge, couples joining in on the fun included Christina Aguilera and Jordan Bratman, Paris Hilton and Doug Reinhardt, and Heidi Montag and Spencer Pratt.