Holly Madison: St. Patrick's Beer Pong Babe

Getting into the holiday spirit, Holly Madison was spotted kicking off the St. Patrick’s Day celebrations in Las Vegas, Nevada on Wednesday (March 17).

The "Peepshow" babe donned a revealing green ensemble as she took part in the first day of O'Shea's four-day block party at O'Shea's Casino on the Sin City Strip.

During the course of the afternoon, Miss Madison joined a few lucky leprechauns as she challenged guests to a varietyof beer pong games.

Tweeting throughout the outing, Holly wrote to her fans and followers, "I love wearing costumes all the time. I should be a Harajuku girl."

Enjoy the pictures of Holly Madison celebrating St Patrick's Day at O'Shea's (March 17).