Kylie Jenner shut down the pregnancy rumors about her and boyfriend Timothée Chalamet that were circulating on social media by flaunting her very flat stomach in photos via Instagram.

How many children does Kylie Jenner have now ... Kylie's second pregnancy was much less private, as she shared pictures of her growing bump before the birth of her son and then kept him out ...

Kylie Jenner announced she's expecting ... exceptionally quiet about her first pregnancy, never formally confirming she was expecting and keeping photos of herself off her Twitter and Instagram ...