Program them too

John watched as the two girls slowly drifted into slumber.

"Ah. Well folks. Looks like these girls are Out of Time"

As he said that, Kim immediately struck a model like pose, freezing in place with her last trigger activated

"Perfect. Now girls I'm gonna give you triggers like your sister. To start, since Kim was so fun as a monkey, Inner Animal will work on you too. Kendall, you will become a cow, and Kylie, you'll become a seal."

"Now any time either of you hear music, you'll immediately begin to dance to it. And finally, the words 'Sisterly rivalry' will have a special effect. The two of you will want to do anything I say, but you will want to do better than your sister, fighting for my attention" he said, finishing up their triggers.