After Kim Cattrall recently posted news on Instagram that her brother unexpectedly passed away, her ‘Sex and the City’ co-star Sarah Jessica Parker expressed her condolences. “Dearest Kim, my love and condolences to you and yours and Godspeed to your beloved brother. XX,” Parker posted. "Let me make this very clear (if I haven't already) you are not my family. You are not my friend,” Cattrall replied.