Holly Madison playboy Bridget Marquardt Josh Strickland Jayde Nicole Angel Porrino birthday

Holly Madison and her fellow Playboy gal pals partied it up at TAO in Las Vegas last night, and even though Holly's birthday isn't until December 23, it looks like she's already kicked off the celebrations. Hotties like Jayde Nicole and Bridget Marquardt also showed up, so be sure to click the gallery below for more silicone sexiness!