Before Keith Urban, the Big Little Lies star was engaged to another A-list musician

Nicole Kidman is well known for her roles in blockbuster hits such as , and , as well as for her relationships with fellow A-listers Tom Cruise and Keith Urban.

But did you know that prior to her current relationship with the country rockstar, the actress was actually engaged to another musician and the father of one of her Big Little Lies costars?

Between the years 2003 and 2004, the Australian actress was in a relationship with American singer-songwriter Lenny Kravitz, the father of star Zoë Kravitz. In 2004, Nicole and Lenny even got engaged, meaning that the actress almost became Zoë's stepmom. See Nicole and Zoë act alongside each other in the video below.

WATCH: Nicole and Zoë star in Big Little Lies together

While working with the franchise star to promote their TV show, Nicole opened up to Net-a-Porter's magazine about her past relationship with the then teenage Zoë, explaining: "Well, I knew Zoë because I was engaged to her father."

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In January 2020, Nicole explained she now feels more like a big sister to Zoë rather than a former stepmom-to-be. "I feel protective, like a big sister, toward her," she told . "She is carving her own path with confidence and grace… She's having a big moment now, but it's only going to get bigger."

Zoë has also opened up about her and the now 55-year-old's past relationship. While also speaking to in 2017, the Batman actress said: "I hadn't seen [Kidman] in a long time before , but there was a point where we were all kind of living together. I was about 13, and she would take me to see movies; she was so nice to me."

Nicole and Zoë together in 2020

While the actress admitted in 2020 that she'd been "a grumpy teenager" when she and Nicole first met, it is clear that both then and now, the two have a lot of respect for each other.

MORE: Nicole Kidman's husband Keith Urban leaves fans in tears with moment during recent live show

"She's so good that sometimes it was distracting. After every take I wanted to just stop and say, 'Wow,'" Zoë gushed about Nicole during their joint feature in .

Meanwhile Nicole continued: "She's a triple threat because she can dance, sing, and act. She is deeply feminine, and she always smells so good!"

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