TMZ, who first reported the news, notes "two of which were draped in pink, the other in blue".
The star captioned the pic "Which one? I'm thinking blue ..." tagged with a blue heart at the end.
Could she be seeing blue for a reason?!
“Khloé and Kylie are both starting to plan out their nurseries, and Kim and Kourtney are also involved in the process,” a source told PEOPLE. “All the sisters are super excited, and Kris has been helping as well.”
“Khloé is looking for a home with [boyfriend Tristan Thompson], and she’s thrilled they’ve taken this next step together,” the source adds. “The whole family is being super supportive of each other.”
This article originally appeared on WHO.