A ferocious-looking contestant of the mask contest flashes a smile at the 19th Life Ball Saturday. The charity gala, which is organized by nonprofit AIDS LIFE, takes place in Vienna and raises money for people living with HIV and AIDS. The extravagant event is full of over-the-top costumes, colorful performances, a glamorous runway and red carpet, and lots of bare skin! This year there were fashions by the Canadian fashion design team DSQUARED2, music by Natasha Bedingfield and Janet Jackson, and Bill Clinton as a speaker. Click through to see some of the most outrageous pictures from the big bash.