Joanna Krupa froze her eggs in case she was "infertile."

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Although the Real Housewives of Miami star isn't ready to have children yet, she would love to be a mom one day. Aware of the possibilities of having trouble conceiving at a later date, Krupa decided to have her eggs frozen.

"One of my best friends had a tough time getting pregnant, and her situation had me really thinking about freezing my eggs," Krupa told PEOPLE Magazine during a checkup at The Fertility Institutes in Encino, Calif. on Monday. "I don't want to regret [not doing it] two, three years down the line, when I'm trying to have kids, in case for some reason I'm infertile."

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During the third season of The Real Housewives of Miami, Krupa was seen marrying her longtime partner Romain Zago. However, being married didn't slow Krupa down. Instead, the reality star and model continued her bi-coastal life, living in both Miami and Los Angeles in order to accommodate her career opportunities.

As for how Zago felt about Krupa's decision to freeze her eggs, she explained, "He was all for it. We're not ready to have kids at this moment, and I think it's just safe to have a little security blanket."

Throughout the process, Krupa claims she's had "pregnancy brain" from the multiple hormone injections.

"I already went to the gym today with my Uggs on – I didn't bring my gym shoes," she admitted. "It's only been two days of hormone injections, so I can only imagine a week from now what's going to happen! I'm a little nervous about if I'm going to be crazy, [or] if I'm going to drive my husband nuts."