VIDEO : Tyga's Tweets On Blac Chyna & Rob Kardashian's Engagement

Blac Chyna is engaged to Robert Kardashian. Chyna posted pictures and videos of her giant engagement ring on her instagram account to make the announcement. The 27 year old model was formerly in a relationship with the rapper Tyga, and the two have a son together. Tyga took to concours-twitter.htm">twitter to express his feelings on his ex's engagement. Tyga tweeted: "It makes me happy to see the mother of my son happy.My only concern in this situation is my son. I want him in happy environments." Tyga also tweeted about his son, King Cairo, and said "He's innocent in this. & I want him to feel as much love as possible."