Kourtney Kardashian is focusing on spending time with her son before the birth of her daughter.

The 'Keeping Up with the Kardashians' star and her boyfriend Scott Disick are preparing for the arrival of their second child together.

The 33-year-old mother and the 29-year-old father are spending The Days leading up to the event enjoying quality time with two-year-old Mason.

A source told Us Weekly magazine: ''Kourt is home and laying low. She's been spending a lot of quality time with Mason. She's really focusing on making sure she gets some time in with him before the new baby comes because his world is going to be so rocked!''

Kourtney and her family are excited about meeting the new addition to the clan.

The insider continued: ''The whole family can't wait for her to have this baby. It's just kind of enough already!''

Kourtney recently revealed Mason is thrilled to be getting a female sibling.

She recently said: ''I am excited to have a girl, to have a new experience. I'm really excited for Mason to not have to compete with a Little Brother!''