Reality TV star Kylie Jenner is pregnant with a baby girl. A source close to the People magazine has confirmed that the 20-year-old business mogul is due in February with her first child with rapper Travis Scott.“They started telling friends a few weeks ago. The family has known for quite some time. She is really excited and so is Travis,” the source said.Another source close to the family told the magazine, “It is an unexpected but completely amazing turn of events that she could not be more excited or thrilled about. Everyone is overjoyed for her. This is the happiest she’s ever been.”Jenner has been dating Scott since earlier this year after splitting from her on-again, off-again boyfriend Tyga in April.