"Today was amazing :) I am so lucky!!" he captioned the pic. "Thank you @blacchyna for having our baby and being so strong ! I love you so much and can't wait to see her get older day by day with you Chy! I love you and Dream so much and Appreciate both of you."
"I know everyone saying that's my twin but that's def your nose Chy lol," he added.
Kris Jenner was there for the birth, while Kourtney Kardashian and Scott Disick arrived to meet Dream later that morning. Khloe Kardashian, Kylie Jenner, and Amber Rose also headed to the hospital to meet the newborn.