Gregg DeGuire/WWD via Getty; Kevin Mazur/Getty

Cynthia Nixoncan be forgiven for mixing up iconic brunette Kristins.

Well, thank you!"

“I know now,” Nixon said.

Kristin Davis at the Highbrow Hippie Launch Party; Dame Kristin Scott Thomas attends the 76th Primetime Emmy Awards

Kristin Davis and Kristin Scott Thomas.Credit:Gregg DeGuire/WWD via Getty; Kevin Mazur/Getty

Reeling from the revelation, Davis mused, “Oh my God.

I mean, I wish I was Kristin Scott Thomas, you know?”

But the actresses came from very different backgrounds before the series premiere in 1998.

Cynthia Nixon, and Kristin Davis pose for a portrait in an undated photo on the set of the HBO series “Sex and the City."

Cynthia Nixon and Kristin Davis in ‘Sex and the City’ promotional images.Courtesy of HBO/Getty

“I’m an addict.