It definitely has not all been smooth sailing when it comes to Blac Chyna 's connection with fiancé Rob Kardashian 's family, but factors are hunting up – especially now that Chyna is expecting. A source close to the household tells Individuals that Rob's mom Kris Jenner "can't wait to meet the baby" and "has entirely brought Blac Chyna into the household and loves her." "Anyone who tends to make her son this content is family now," says the source. "Kris has really rallied the family members and told them to reduce anything at all damaging out – Rob is content and that is all that matters. And they listened to her." According to the source, Kim Kardashian West. 35, who was previously shut with Chyna, 28, has been especially welcoming. "Kim loves Chyna," says the insider. "Kim texts with her and offers her guidance and tells her something she needs, [Chyna can] just give her a text or contact." And even Khloé Kardashian. 31, who went via a rough patch with her brother, has also warmed up to Chyna and is "so content" for Rob, 29, says the source. Meanwhile, Rob has also changed significantly since his fiancée's interesting pregnancy news. "Rob could not be happier about possessing a baby with Blac Chyna," says the source. "He is a distinct person considering that they found out she is expecting." In accordance to the insider, "Rob has even become closer to his sisters since of it." "Rob employed to be in a shell and would ignore everyone's texts and calls, he was a recluse. Now, he is hitting absolutely everyone up in the family all the time," says the source. "They will get random texts from Rob at all hrs currently being funny and telling them how significantly he loves them. It is a complete shock, but a good a single!" "He sent them all pictures of the sonogram and was saying: 'LOOK at my child!' " adds the supply. The little one will be the very first for Rob and the 2nd for Chyna, who shares a son with ex Tyga. 26, who previously dated Rob's sister Kylie Jenner. 18. Trying to keep Up with the Kardashians airs Sundays (9 p.m. ET) on E!