Ollie and Kelly grew even closer over the next two weeks, doing everything together, from napping to studying for her degree in criminal justice.
"He wasn't always the best motivator when it came to chores, but he was darn cute company," she posted.
"He's always had such an awesome personality ... curious and social," Kelly said.
"I know a lot of people say cats are off on their own, but Ollie's kinda like a dog," she said. "When people come over to the house, he goes over and wants to meet them."
In the blink of an eye, Ollie was 6 weeks old, and already starting to look like the cat he would grow to be.
"When Ollie discovered that he was no longer able to be tucked into shirts, or held constantly, he reverted to sitting on shoulders instead," she wrote. "If you sit down in my house, or even walk by a shelf, you may end up with a curious, clingy kitty on your shoulder."
As the weeks passed, Ollie became even more curious and social toward humans and animals alike.
He introduced himself to Rainbow the fish ...