Now that's a 'bumpy' ride!
The reality TV beauty is expecting her second baby with longtime boyfriend, Scott Disick, this summer, but she isn't letting her pregnancy slow her down.
Showing off her curves in a tight grey dress Kourtney had color co-ordinated her son's look with hers.
The 33-year-old, who has clearly mastered the art of multi-tasking, was enjoying her mom-and-son time in Los Angeles on Saturday.
While she's been traveling a lot for work, Kim Kardashian's older sis will be staying put in Los Angeles now as she prepares for the birth of her baby.
"No more flying for me for a long time and very excited about it," she wrote on the social networking site. "LA and I are going to get very cuddly together."