Kylie Jenner announced the birth of her daughter in an emotional Instagram post on Sunday.
Jenner also posted a YouTube video, entitled "To Our Daughter," that gives a glimpse into her pregnancy.
People on Twitter are reacting to the emotional post, and can't contain their happiness and excitement.
On Sunday, Kylie Jenner finally announced her pregnancy in a heartbreaking Instagram post, and posted an emotional YouTube video giving a glimpse into her pregnancy and birth, entitled, "To Our Daughter."
Jenner's baby girl, whose name hasn't been announced yet, was born on February 1 at 4:43 p.m., weighing 8 pounds and 9 ounces, according to the video.See the rest of the story at Business InsiderNOW WATCH: An exercise scientist explains what everyone gets wrong about stretchingSee Also:Paris Hilton dressed up as Kim Kardashian — and the resemblance is uncannyWatch Kylie Jenner's touching video documenting her entire pregnancy and the birth of her daughterKhloe Kardashian's best maternity looks so far