Title: List of 90210 characters
Content:  this he takes down Jasper and starts to brutally hit him repeatedly as the police arrives. In the first episode of the third season, Liam develops feelings for Annie, and kisses her. But Annie rejects him after almost getting her into trouble with the police. It is revealed he has a half-brother; Charlie, who Annie begins dating. Liam doesn't like Charlie, but after a heart-to-heart conversation about how they were mistreated during their childhood, they reconcile. Later when Liam is injured and Annie is left to look after him, they kiss after Liam admits he loves her. Although Annie is still in a relationship, she 
Title: Annie Man
Content:  On March 2, 2012, Annie married a businessman, Jason Lee. On August 20, 2012, Annie gave birth to a daughter, Jaime.
Title: List of 90210 characters
Content:  breaks up with him. At Ivy's bachelorette party, Liam tells Annie that he got a job on a fishing boat and that he is leaving the next day for the whole summer. At the end, while everyone dances at the wedding, she realizes she has been foolish and runs after him. The two reconcile, kiss, and then he leaves. At the beginning of Season 4, Liam returns from his fishing job and, unexpectedly, asks Annie to marry him; but she refuses. After a second, more lavish proposal, which Annie says 'no' again, Liam gets drunk and ends up buying a beach bar. Details of his 
Title: Ryan Lavery
Content:  Annie grows angry and hurt when she realizes that Ryan still loves Greenlee. She starts to scheme to keep Ryan around. She even gets pregnant, but Annie loses this baby when Kendall confronts her about her scheming. Annie later confesses to Ryan for doing some of the things Kendall mentioned (everything but killing Richie Novak, her brother) and tells him how sorry she is but that she does not expect him to forgive her. She asks Ryan to leave. Ryan, devastated and terribly hurt, leaves the hospital room. He receives comfort from his friends, especially Greenlee. He has Annie committed to Oak Haven 
Title: List of 90210 characters
Content:  almost gets her arrested after being caught on a boat that Liam claimed he was attending to for. She then pursues a relationship with Liam's half-brother Charlie whom she met in a coffee shop. She is not aware at the time that he is Liam's half-brother. Liam then moves into the Wilson Household to get closer to Annie. Although she does like him back, she finds out that Charlie and Liam are related after she introduces the two. Furthermore, when Annie tells Liam that she is going to break up with Charlie and take his side, he dismisses her and 
Title: 90210 (TV series)
Content:  and Liam become closer and he consoles her after she overhears her mother, Debbie, confessing to her father, Harry, that she kissed her yoga instructor. His consolation causes Annie to believe that Liam is flirting with her, but realizing that this was not his intent, Annie instead advises Liam to stay with Naomi, as she does not want to ruin her friendship again over a boy. Liam begins to have his own troubles when his father returns, pretending that he wants to have a relationship with his son. But when Liam steals very valuable coins from his stepfather in hopes of starting a life with 
Title: 90210 (TV series)
Content:  Naomi's trust fund. Silver and Naomi gang up and attack Mr. Cannon. Naomi wants to slit his throat but Silver talks her out of it and calls the police. Liam reconciles with Charlie after a heart-to-heart conversation in which they discuss the physical abuse they endured as children. After Charlie discovers that Annie has true feelings for Liam, he leaves to study abroad in France, leaving Annie and Liam to start a relationship. Annie begins to have other troubles, however, when her cousin Emily visits from Kansas. Emily starts to take over things in Annie's life; her friends, her acting 
Title: Anne Wilkinson
Content:  Anne arrives in Ramsay Street to stay with her mother, Ruth (Ailsa Piper) and twin brother, Lance (Andrew Bibby) at Number 32 for several days. Anne reveals to Lance that she dislikes their father, Bill's (Ian Stanley Pearce) new girlfriend and after a talk, moves in with Ruth and Lance. Anne later meets Billy Kennedy and is attracted to him but is reluctant to admit it, as he is, in turn, attracted to Anne. Lance and Toadfish Rebecchi (Ryan Moloney), Billy's friend and Housemate formulate a plan to get Billy and Anne together at the Street's Christmas party by buying gifts and signing 
Title: List of 90210 characters
Content:  Liam comes back, he walks up to her and puts an engagement ring on the hood of her car. She says no, but Liam is persistent. He proposes again, traditionally, but she still says no. She tells him the reason she said no is because something must have happened while he was away to make him decide to do this. She later finds out that Liam has had a one-night stand with a widowed woman named Jane. In the meantime, Annie also discovers that she told a man, who turns out to be Marla's grandson, about how Annie knew 
Title: 90210 (TV series)
Content:  up a fight. Annie decides to stay in Paris after her book tour finishes. While saying goodbye, Dixon reminds Annie that he will be there for her no matter what. As Annie prepares for takeoff, Liam chases after the plane on his motorcycle. The plane comes to a stop and Liam gets down on one knee, proposing to Annie. He says that he has always loved her and will not take "no" for an answer. After Annie tearfully accepts, the news spreads quickly to friends who share in the excitement. The episode ends with Annie and Liam hugging one another in a joyful embrace.

Question: when do liam and annie get together season 3?
Answer: Holiday Madness.