Rob Kardashian and Blac Chyna spent some time co-parenting together on Monday, documenting their adventures on Snapchat. Rob Snapchatted a picture of his ex-fiancee holding their baby daughter, Dream, and rocking matching flower crowns and wide grins.This is only one of the many snapchats recently taken by the on again off again couple. Could this mean they are back together? Fans sure hope so.