PHOTO GALLERY: Katy Perry’s 25th Birthday Bash

By: Betsy Waldman / October 26, 2009

Coolest birthday party ever!!!

Katy Perry celebrated her 25th birthday with a candy-themed white party in Los Angeles on Saturday night.

The singer told guests, which included boyfriend Russell Brand and Taylor Swift, to come dressed in white clothing. The results from the party are clear—some paint was involved.

Click through our gallery to see all the action from Katy’s bash!