"Congratulations to my Family," Amber wrote alongside a loving photo of the happy couple. "Please don’t let nothing or no one tear you u guys apart! I never seen my sis so happy and I couldn’t be more happy for her! Sometimes we find love in the strangest places. Lol God Bless you 2! Now let’s get this wedding together so y’all can start making some babies.”

READ: Blac Chyna's mom says Rob Katrdashian is better than Tyga

While Rob’s family is on a secret vacation without him, the 29-year-old spent April 4 at a strip club with his girl and her mom Shalana Jones Hunter. In the meantime, Chyna wasn’t shy about showing off her new bling all over her Snapchat and Instagram. That rock is  massive!

While the world awaits the Kardashians to comment on Rob's engagement, Chyna's mother was the first family member to send congratulatory messagesto the couple.

READ: Rob Kardashian begs Blac Chyna for private lap dance at Atlanta strip club

In a previous interview with E! News, Amber Rose revealed she was happy for Chyrob as a couple and said Rob was a really "cool guy"  who treats her friend "so good".