<P> In the latter part of the season, Silver and Navid become a real couple, hiding their relationship . At the Yoga Retreat they have sex in a tent . Things begin to fall apart, however, when Adrianna reveals that she knows Navid was seeing another girl, and that she wishes to get revenge on the girl . In season three, Navid discovers that his father has knowingly used underage girls in his films, making him a child pornographer . In an outburst in his guidance councilor's office Navid blurts this out, and his councilor sets events in motion, leading to Navid's father's conviction . Afterwards, Navid hits upon the idea of using his father's old production studio as an enterprise to redeem his family name and earn some money . Working with Dixon he rents it out for music videos, and his first one with Nelly could be called a qualified success . </P> <P> In season four things are going well for Navid and he is happy with Silver . His younger sister comes to stay with them, making them have to act as parents before she runs away to live with a tattooist . Things start to go wrong for Navid as his uncle takes over one of his studios, and in order for Navid to tell the police, he must fire Silver to protect her . However, he cannot tell her this and they eventually break up because Silver thinks he is lying again . He goes and lives with Dixon and Austin and eventually Silver and him become good friends again . </P> <P> Portrayed by Ryan Eggold in seasons one to three, Ryan Matthews is an English literature teacher at West Beverly High in his mid 20's whose unorthodox teaching style puts him at odds with his fellow teachers and sometimes too close with his students . He was suspended for a brief time when it was discovered that he was having an affair with one of his students, who was actually an undercover cop trying to bring down a drug dealer who was dealing at West Beverly . Once he came back from his suspension, his attitude changed from positive influence to strict enforcer, going as far as kicking Silver out of his class as revenge for what she said about him on her blog . However, he soon takes her back in her class and goes back to his more supportive ways . He has served as a love interest of Kelly Taylor, Kimberly MacIntyre, Jen Clark and Laurel Cooper . He also had a one - night stand with Brenda while Kelly was away visiting Dylan . However, he and Kelly later hook up the night of her friend Donna Martin's store opening . Near the end of season 1, he starts dating Naomi's sister Jen Clark but he breaks it up when he finds out she had sex with one of his students and that she is married . He develops a drinking problem after that . At the end of Season 2 Jen comes back revealing that she is pregnant to her sister Naomi . Naomi finds a paternity test in Jen's bag . The viewer doesn't see anything at first, but it's then revealed that Ryan is the father when Naomi sent balloons saying "Congratulations Daddy". He goes to see Jen and tells her that he wants to help out but she says that she doesn't want a school teacher to take care of her child . He gets so upset that he drinks and drives by the school where he sees Naomi and a teacher in the school (it's later revealed that the teacher rapes Naomi) and hits a large sign by the school . Ryan and Jen's son Jacque / Jack was born in episode 5 . He was suspended from West Beverly High in episode seven . When Jen leaves Ryan to care for Jacque alone, he turns to Debbie for help, and the two end up hooking up . </P> <P> Played by Lori Loughlin in seasons one to three, Debbie Wilson is the ex-wife of Harry Wilson and mother of Annie and Dixon Wilson, who works as a fashion photographer . She has a good relationship with her children, but clashes with her ex-mother - in - law Tabitha . She feels her and Harry's positions as the parents are threatened because they live in Tabitha's house, a feeling which is exasperated when Tabitha contradicts Debbie's wishes in raising her children . Debbie dislikes Tracy Clark, who had a son with Harry 25 years prior to the time of the series' premiere, and who, more recently, kissed Harry . She rushes to the hospital with Harry and Kelly because Adrianna is in labor . Harry sneaks some brownies from the prom party and they share them . Later, it is revealed that they were pot brownies, and they both become intoxicated on them . She sees a connection between Kelly and Harry and is suddenly concerned when she tells Harry . He tells her that it's nothing and it's just because of the pot brownies that makes her paranoid . She tells Kelly with a laugh about how she thinks Kelly has a crush on Harry, but Kelly tries to tell her different with resistance . After much tension between her and Kelly through season two, they make amends and attend yoga class together in a bid for Debbie to set Kelly up, but it seems that he is more interested in Debbie, as the scene ends with an awkward silence between Debbie and Kelly . She shares a kiss with her yoga instructor and it begins more problems between her and Harry . She later finds out that Dixon broke into the school as Harry was covering for him . In the season 2 finale, Harry gets fired for covering up for Dixon and Debbie asks Harry if he still loves her . The scene ends with an awkward silence between them as Harry doesn't answer . </P>

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