Recent news on Rob Kardashian and Blac Chyna's baby suggested that the controversial couple could be having twins. Apparently, the "Keeping Up with the Kardashians" stars already have their children's names in mind.

Life & Style reported that Rob Kardashian and Blac Chyna are expecting twins. It was also revealed that they have already discussed baby names.

"Blac wants the twins' names to be catchy and unique," a source told the publication. "All she knows for sure right now is that she doesn't want them to start with the letter 'K.'"

Moreover, the Kardashian-Jenner clan initially took the news about Rob Kardashian and Blac Chyna's baby badly. This time, though, the insider claimed that the influential family are now helping the couple prepare for the baby's coming.

"[Kris Jenner] has expressed her joy over the twins, telling Rob, 'the more the merrier,'" the source added. "[Kourtney Kardashian] is even helping design and decorate their nursery. Rob and Blac had to tell her back off a bit."

L.A. Times noted that Rob Kardashian and Blac Chyna hung out with Khloe Kardashian when she celebrated her 32nd birthday last month. The "KUWTK" stars were all smiles as they posed for the photobooth. The 28-year-old model even had a picture with Kim Kardashian-West.

There were speculations that Rob Kardashian and Blac Chyna's baby will be a girl. The 29-year-old sock designer definitely has had experience in dealing with women as he grew up with six of them.

Blac Chyna gushed about her fiancé, saying that she will no doubt be a great dad. "He's a genuinely loving person," she told Daily Mail. "Rob has all the qualities of a good father. He'll be straight."

According to another report from the Daily Mail, Rob Kardashian and Blac Chyna arrived at a studio in Los Angeles on Thursday to film an episode of "Keeping Up with the Kardashians." The couple will also star in their upcoming reality TV show entitled "Rob & Chyna."