Crank up the 8-track and flash back to the "me" decade That 70s Show is now shaking its groove thing on DVD! Set in the era of Led Zeppelin, Tab cola and Farrah Fawcett posters, this hilarious sitcom starring Ashton Kutcher recently celebrated its 100th episode and continues to delight fans with its nostalgic references and funny, slice-of-life storylines about growing up in the 70s.