....
The necklace around both contestants necks look very much like the Skull and Bones Pledge Button?
Drawing from: http://www.som.tulane.edu/aoa/skull.html
Note: Not all badges look the same.
"...Skull & Bones now has women, and it’s become more multicultural."
http://www.cbsnews.com/stories/2003/10/02/60minutes/main576332.shtml