S07E12: Don't Lie to Me

Jackie's doubts of a future with Hyde come to the breaking point, and she decides to go along with a misunderstanding and pretend to be Donna, engaged to Fez, whom she calls Prince Edwardo. She drags Fez to parties, enjoying the pre-marriage life, until she is caught in the act. Meanwhile, Hyde is bothered by Angie's relationship with Kelso, so Eric steps in to help split them up.