Punk Chick - S1-E22
Other mistake: Jackie and Kitty are baking a pie in the kitchen and Kelso walks in. Jackie and Kelso have an awkward encounter as if they are separated, but they got back together at prom.
That '70s Show (1998)
Episode list - season 1
Starring: Mila Kunis, Ashton Kutcher, Topher Grace, Danny Masterson, Laura Prepon, Wilmer Valderrama
More mistakes in That '70s Show
Fez: Having sex with someone you work with is horrible. I don't know how Donny and Marie do it.
Trivia: All of this season's episodes are named after The Who songs.
More questions & answers from That '70s Show
Answer: It's Ashton Kutcher's dog.