"That '70's Show" cast members Topher Grace, Laura Prepon, Ashton Kutcher, Mila Kunis and Wilmer Valderrama joined Masterson around the piano to sing their theme song "In the Street," and Masterson posted a picture capturing the moment with the caption: "Every once in awhile friends gather for a 6 part harmony of a BigStar song..."
Break out your bell bottoms and check out the pic below:
Laura Prepon also tweeted out the photo:
We need Santa hats and caroling books. ...And for it not to be almost Xmas already! #luvmygang#70s-hang pic.twitter.com/CaVZTOftCT— Laura Prepon (@LauraPrepon) October 9, 2013
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