U.S. actress Brooke Shields arrives on stage during the opening ceremony of the 19th Life Ball in front of the city hall in Vienna, Austria, on Saturday, May 21, 2011. The Life Ball is a charity gala to raise money for people living with HIV and AIDS.(AP Photo/Ronald Zak)
May 21, 2011 7:31:31 PM PDT
VIENNA (AP) - May 21, 2011 --
Janet Jackson, former U.S. President Bill Clinton and Brooke Shields joined thousands of revelers in risque attire Saturday at the Life Ball, a flamboyant Austrian fundraiser for people with HIV and AIDS.