<P> Georgina appears in the third season of the show as Blair's roommate . She convinces Dan and Vanessa that she has changed, even though she is plotting revenge against Blair . She starts a relationship with Dan, not realizing that he was not interested in anything serious . Georgina is still up to her old ways by sending Blair on a wild goose chase for entering a secret society . After Serena discovers this scheme tells Dan that Georgina created a scheme that threatened to ruin Chuck and Blair's relationship, he decides to end things with her . It is then revealed that she has grown very attached to Dan . Because he broke things off with her, she plans to find another way to cause more damage . At the end of the third episode in the season, Georgina plans to make a trip to Boston after she overhears Scott bidding farewell to Vanessa, with that Scott Adler is in fact Rufus and Lily's son . </P> <P> Georgina returns from Boston only to learn that Dan is dating Olivia Burke . Georgina then blackmails Vanessa to get Dan to dump Olivia or she'll reveal to everyone that she knows about Scott's secret, knowing that Vanessa's friendship with the Humphreys could be jeopardized if they found out that she had been hiding secrets from them . Vanessa later confesses to Dan about her own knowledge of Scott's true identity and the fact that Georgina is using this to blackmail her . Georgina crashes Rufus' wedding where Dan and Georgina share a conversation that reveals that Poppy Lifton had been deported . Georgina arrives at the wedding and reveals to Rufus and Lily that Scott (whom Lily cruelly dismissed) is their lovechild and leaves, taking a slice of the wedding cake and driving Blair to get rid of her . Georgina is last seen in a bar with Vanya, disguised as a prince, who leaves with her, stating that he'll be taking her to Belarus . Dorota is shown looking on, hinting that it was Blair behind the entire scenario to get rid of Georgina . </P> <P> The third season finale has Georgina return from Belarus wearing a blond wig and large coat, desperately seeking the help of various Upper - East Siders with her "problem ." However, they all dismiss Georgina, as Blair is too worried about Chuck to listen to her, and Dan and Serena do not notice her new disguise while at the hospital . In the season finale, Georgina arrives at the loft with "something" of Dan's . It is revealed that Georgina is pregnant with what she says is Dan's child . </P> <P> In the season premiere "Belles de Jour" it is revealed Georgina had a son, Milo, born on July 7, 2010, but it is unknown if Dan Humphrey is the father, because they never did a DNA test . It is later revealed to be another one of her schemes when she abruptly leaves New York, leaving Dan alone with Milo . She left a note saying that she went to the "spa". In the episode "The Undergraduates", Georgina returns from the "spa" (she was in fact in St. Barts) to tell Dan about Serge, Milo's real father, and to say that she and Milo are going to live with Georgina's parents . Georgina returns in the season finale attending a Constance Billiard alumni dance . She reveals to Serena that she living in Bedford, New York and is now married, but bored, from the lifestyle she sought to raise her son in . Georgina seeks to maintain her need to scheme as she offers her aid in catching Charlie, finding out later that Charlie has her own agenda, one that Georgina takes interest in . She offers her home phone number to Charlie and tells her to give her a call in case she ever needs her . </P>

When does georgina tell dan she is pregnant