Kristin Cavallari on Whether She'll Have More Kids: 'We're Done - Shop Is Closed!'

Kristin Cavallari and husband Jay Cutler are parents to daughter Saylor James, 2½, and sons Jaxon Wyatt, 4, and Camden Jack, 6 next month

Kristin Cavallari isn’t even entertaining the idea of adding another baby to her household.

In a new interview with Extra, the Very Cavallari star was frank when Mario Lopez asked if she and husband Jay Cutler were planning on giving their three children — daughter Saylor James, 2½, and sons Jaxon Wyatt, 4, and Camden Jack, 6 next month — any more siblings.

“We’re done — shop is closed!” joked the reality star, 31.

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Her words match up with what she told PEOPLE Now earlier this month, giving a pretty understandable explanation behind one of the reasons she and her retired NFL quarterback husband, 35, are babied out.

“My daughter is 2½ and I don’t have to lug around a diaper bag anymore and all the crap,” said Cavallari. “We’re finally at a really good place where we can just pick up and go.”

Continued The Hills alum, “All my kids have a little bit of independence, and we’re just in a really good place. I don’t want to go back to the diaper phase and all of that.”

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Kristin Cavallari

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In March, the mother of three admitted to PEOPLE that she “can’t imagine having another” child.

“We just feel like such a complete family — I got my girl. Everything is just so great with it right now, why rock the boat?” explained Cavallari.

Very Cavallari airs Sundays at 10 p.m. EST on E!