My Lips were sealed: Kris Jenner on Kylie's Pregnancy

Kylie Jenner's pregnany was the Kardashian clans best kept secret, after the Kim Kardashian sex-tape, surely. 

Stormi Webster's birth on Feb. 1, Kylie and her famous family had confirmed practically nothing about the 20-year-old's supposed pregnancy.

Though since giving birth, Kylie has posted several pictures of hers and Travis Scott's little girl. 

Kris Jenner (the clan's momager) was in charge of orchestrating the biggest entertainment news story of the year. 

 As she explained to E! She was sworn to secrecy. 

Here are some pictures of Kylie's newborn: