both their apartment and Fenton's apartment directly underneath after falling asleep while running the bathtub. He returns in "That 90s Show," now Sherri's landlord, and reignites his rivalry with Fez. He also mentions that he now owns three houses, a duplex and a Dippin Dots. He is the only character who was not part of the main cast to make an appearance in "That 90s Show". Hilary Robinson (played by Lara Everly) is Fez's co-worker at the salon where Fez works in season 8. Fez tries to impress her by trying to look cool, which instead intimidates her. However, when Jackie explains to her who Fez really is, she falls in love with him. Fez and Hilary date for a few weeks before Hilary suddenly decides to become a nun and leaves Fez. Jack Burkhart (played by Paul Kreppel) is the father of Jackie. Jack's imprisonment for bribery and embezzlement causes Jackie to cease being a rich, privileged girl. Joanne Stupac (played by Mo Gaffney) is a girlfriend of Bob who appears in seasons 4 and 5. She meets Bob at the supermarket when Bob, unable to cook, was about to buy a dozen TV dinners. Joanne decides to teach Bob to make a meatloaf so he would not have to buy more TV dinners. She does not get along well with Red. When Red and Joanne first meet, they get into an argument about who would cook the meat and who would make the salad. Joanne works at the dog food factory and hires Eric to put coupons in the dog food bags. Eric eventually loses that job after Joanne breaks up with Bob. Mitch Miller (played by Seth Green) is a student in the same class as Eric. Mitch has a feud with Fez and publishes a photo in the school newspaper of Fez and Kelso kissing each other. Mitch has a crush on Donna, and the two once went to a wedding. Eric is angered when Mitch embarrasses Donna, and Eric and Mitch agree to fight each other the next day at 5:15 PM. Not wanting to fight, Mitch persuades Eric not to fight by offering him a French-made GI Joe called "GI Jacques". Mitch has a father, Charlie Miller, played by Fred Willard. Nina Bartell (played by Joanna Canton) is a girlfriend of Fez in season 5 who works with him at the DMV. Fez loses