Teen Beach 2 and Pitch Perfect 2 actress Chrissie Fit just snapped a selfie sporting her Greek attire! She explained, "Wore my sorority letters for the first time in a long time today. Even my eyebrows were excited. @axid_fiu #AXiD #AlphaXiDelta ?"

Chrissie isn't the only celeb you might not have realized was part of a sorority or fraternity during their days in college. Click through the gallery for 10 stars you might not have known wore letters!

Let us know which Greek-life celeb reveal shocked you the most in the comments!