<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> 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>
who 's the dad of blair waldorf 's baby
who 's the dad of blair waldorf 's baby
Chuck
Chuck