U.S. actress Pamela Anderson enters the stage during the opening ceremony of the 17th Life Ball in Vienna May 16, 2009. Life Ball is Europe's largest annual AIDS charity and the organisers this year hope to raise more than 1 million euros (about $1.6 million) to help people living with HIV. REUTERS/Leonhard Foeger (AUSTRIA ENTERTAINMENT HEALTH SOCIETY IMAGES OF THE DAY)