Celeb Brothers and Sisters Guess the GΓΣΣΚ!

9/17/2011 5:00 AM PDT

Celebrity Brothers and Sisters -- Guess the GΓΣΣΚ!


Some stars rushed in to the secret life of fraternities and sororities during their college years -- but can you guess who pledged their life to a Greek family and who opted out of the hazing hierarchy?

"Thank you sir, may I have another?"