<P> In the fifth season premiere, Blair continues to plan her wedding, but begins to encounter problems in her relationship with Louis . It is later revealed that she is pregnant . Blair tells Chuck that the child is Louis', and states that part of her wanted Chuck to be the father . Dan becomes Blair's confidante and is shown to be in love with her, though she remains oblivious to his feelings and states that there is nothing more than friendship between them . </P> <P> Though she insists that she is in love with Louis, Blair begins to seek Chuck out as the season progresses . The two eventually declare their love for each other prior to a car accident in her limousine while being chased by paparazzi . Though both recover, Blair suffers a miscarriage from the crash . After the crash Blair decides that she must commit herself to Louis, converting to Catholicism and cutting off any connection with Chuck . At the wedding, Gossip Girl releases a recording of Blair confessing her love for Chuck . Nevertheless, Louis and Blair get married, making Blair a Princess of Monaco, though Louis informs her that they will have a loveless marriage of convenience . She then receives support from Dan, leading them to share a kiss on Valentine's Day . Amidst these developments, Blair grows conflicted between her feelings for Dan and Chuck . After taking steps to end her marriage, she chooses to begin a romantic relationship with Dan . By the end of the season, however, after a debate about which love is the best--with Dan she feels safe, with Chuck she feels vulnerable--Blair declares that she is still in love with Chuck, and chooses to pursue him . </P> <P> In the final season, Blair resumes her romantic relationship with Chuck, while Chuck and his father Bart--who is revealed to be alive in the previous season--become bitter rivals . Blair pursues her career as head of Waldorf Designs, with several mishaps, before staging a successful line . In the penultimate episode, Bart falls to his death while trying to attack Chuck atop a building . Afterward, Blair and Chuck depart together . In the series finale, Blair marries Chuck which results in her not having to testify against him in his father's murder case . Five years later, Blair is shown to be running her mother's successful fashion line and she works with Jenny in a line called "J for Waldorf", and she and Chuck are shown to have a son named Henry . </P> <P> While covering the book series, Janet Malcolm of The New Yorker labeled the character "an antiheroine of the first rank," and asserted that "the series belongs to awful Blair, who inspires von Ziegesar's highest flights of comic fancy ." She also compared Blair to vintage film and literary figures such as Becky Sharp of Vanity Fair, and Lizzie Eustace of The Eustace Diamonds . In addition, the character has drawn comparisons to notable contemporaries, including Lila Fowler of the Sweet Valley High series . </P>

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