Rob Kardashian and Blac Chyna Are Engaged!

This time, it's for genuine – Rob Kardashian and Blac Chyna are locked in, PEOPLE affirms.

Rob Kardashian and Blac Chyna

Kardashian, 29, popped the inquiry Monday night – only 10 weeks after they took their relationship open.

"They are locked in. They have been up throughout the night commending," a source tells PEOPLE. "Ransack is extremely energized."

Included another insider: "Their dear companions are so cheerful for them."

The couple observed Monday night with Chyna's mom, hitting up Ace of Diamonds strip club in Los Angeles to toast their engagement.

Chyna, 27, took to Instagram to declare the glad news, sharing a selfie of the two all grins with the substantial rock in plain view.

"YES...!...!...!" she subtitled the post.

Kardashian likewise shared a photo of his life partner from inside the strip club, flaunting the sparkly ring and holding a pile of bills.

Chyna's closest companion Amber Rose likewise took to Instagram to compliment the couple.

"Congrats to my Family @blacchyna and @robkardashian!!!" she spouted. "[Please] don't let nothing or nobody shred u folks! I never seen my sister so cheerful and I couldn't be more glad for her! Some of the time we discover love in the most odd spots. Lol God Bless you 2! Presently how about we get this wedding together so y'all can begin making a few children #TrueLove #putaringonitsouknowitsreal #BlacRob."

On Tuesday, Chyna Instagrammed a nearby up video of the ring, spouting: "I'm so honored and respected to have great man in my life, I cherish you @robkardashian ! #7carats #VVS @benballer."

Kardashian and the model/entrepreneur have been known not an engagement or two preceding, with Chyna over and over blazing a precious stone ring on that finger in February. (They likewise joke about getting hitched and having babies frequently on Snapchat.)

At the point when news first softened of the relationship up January, it made significant show between the truth star and whatever is left of his well known family on account of the strained and muddled history Chyna has with the Kardashian-Jenner ladies: She was beforehand drawn in to and offers a child with Tyga, 26, who is presently dating Kardashian's most youthful sister Kylie Jenner, 18.

At the time, sources told PEOPLE Kylie was "furious" and felt "super sold out," yet as of late, the family seems to have called a truce – especially authority Kris Jenner.

"Kris is quite stirred on them being as one now," a source as of late told PEOPLE. "She feels like Rob was hauled out of his wretchedness stage in view of her."

To be sure, the relationship has incited a monstrous change in Kardashian, who beforehand carried on with a significantly withdrawn way of life and expelled himself from the general population eye for around two years while battling with weight increase and wretchedness.