his immaturity and did not want him in the child's life. Eventually, Kelso convinced her to give him another chance. Brooke gave birth to their daughter Betsy in 1979. Burt Sigurdson (played by Tom Poston) is Kitty's father. He is often seen avoiding his wife, Bea. In one episode, he bought an ostrich farm, which was right next to a coyote farm. The coyotes ate all the ostriches and the Sigurdsons had to sell the house. Burt died in the driveway on the episode "Your Time is Gonna Come". Caroline "Crazy Caroline" Dupree (played by Allison Munn) was Fez's girlfriend in season 3. Fez quickly learned Caroline is very jealous and paranoid. She made threats against Donna and Jackie because Caroline felt they were going to steal Fez from her, when in fact Jackie and Donna had no intention of doing so. Caroline was once found hiding in the men's bathroom looking for Fez. Fez did not want to be with someone that aggressive and paranoid so he broke up with her. Fez and Caroline were together one last time in the eighth season. She got extremely angry when she found out that Fez had lied to her about Jackie being his roommate, and when she found nude photos of Donna in Fez's Barry White album (Leo hid the nude photos in the album without Fez's knowledge, but Caroline believed they were put there by Fez). Caroline appeared again in "Sheer Heart Attack". Fez was having sex with women once and not seeing them again and then decided that he wanted to be with only one woman, so he called Caroline. Later in the episode, Jackie told Fez that she loved him and then kissed him as Caroline walked in. This, as always, made Caroline angry with Fez and attack him viciously. (played by Luke Wilson) is Kelso's brother who was in the military. Towards the end of season 4 he was dating Donna. During their relationship, there were instances of them engaging in bad behavior, such as Donna drinking and skipping school to hang out with Casey. Donna's father, Bob, felt that Casey was a bad influence and did not want Donna to date him anymore. Eric was jealous of Casey because he wanted to be with Donna, so Eric wanted them to break up. When Red, Kitty and Bob were discussing Casey's bad influence with Donna and Casey,