Pamela Anderson Joins the Pussycat Dolls..

Pamela Anderson entertained audiences at the Pure Nightclub at the Caesars Palace in Las Vegas this weekend when she helped the Pussycat Dolls celebrate the one year anniversary of the Pussycat Lounge at the Caesars Palace Hotel. Other performers that have joined the Pussycat Dolls on stage include Carmen Electra, Christina Applegate and Nicollette Sheridan.