Holly Madison Kicks Off "World's Largest Pool Party"

Courtesy of GossipGirls.com

Doing what she can to earn a little extra cash, Holly Madison kicked off the festivities for "The World's Largest Pool Party" on Las Vegas Boulevard on Thursday (May 14).

The former "Girls Next Door" star playfully posed for pictures before cruising the streets with a few showgirls to drum up publicity.

Keeping her fans up-to-date on all of her doings via her Twitter account, Miss Madison tweeted: "Getting ready 2 ride down las vegas blvd. In a pink cadillac!"

The Playboy beauty also mentioned that she's been enjoying tourist-y activities during her stay in Sin City, including a trip to the Venetian canal ride and stops at the local malls.

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