This is from the Reality Cares Foundation, a non-profit organization that partners with reality show contestants to support a variety of causes:

Join Tamron Hall of Fox News Chicago and your favorite Reality Show Stars for a fun evening of food, drinks, music and dancing at Sound-Bar, Chicago's newest upscale nightclub. Boogie the night away with stars of hit television shows such as Survivor, The Amazing Race, Big Brother, Starting Over, Temptation Island, Real World, and Road Rules.
Ticket Prices*:
$35.00 in advance (tickets are available online at TicketWeb)
$40.00 at the door

* entry includes free Grey Goose Vodka drinks from 6pm to 9pm and lots of great prizes!!

A portion of the proceeds for this event will go to the AIDS Foundation of Chicago.

More info:

http://www.realitycares.org/realdealchicago.html