Kylie Jenner fans are convinced they have figured out her due date thanks to Kris Jenner's outfit in her adorable pregnancy announcement video.The 24 year old revealed on Tuesday that she is expecting her second child with 30 year old boyfriend Travis Scott, sharing an emotional video, in which their three year old daughter Stormi tells Kylie's mum Kris, 65, the happy news. Eagle eyed fans have used Kris' colourful pyjamas she wears in the clip to speculate on when Kylie will be giving birth.