United Kingdom, Feb. 24 -- Cynthia Nixon didn't recognise Kristin Davis before they worked together on 'Sex and The City'.

The 58-year-old actress starred alongside Kristin, 60, on the hit HBO series - but Cynthia initially thought that she would be working with Kristin Scott Thomas instead.

During an appearance on Kristin's 'Are You a Charlotte?' podcast, Cynthia shared: "Sarah [Jessica Parker] and I knew each other quite well. We'd worked together a bunch of times, and we were always auditioning for the same parts and stuff when we were kids. And Kim [Cattrall] I knew a little bit."

Kristin starred on 'Melrose Place', the hit soap, before joining the cast of 'Sex and The City', and Cynthia has admitted that she didn't even recognise ...