They’re how old?! Kim Cattrall

She’s 55!

Like her character Samantha in Sex And The City, Kim Cattrall credits an active sex life for her youthful looks. (She’s even written a book called Sexual Intelligence to help women have more fun in bed.)

She’s also a fan of the South Beach Diet and keeps toned by doing Pilates.

Well, we know which of the above we’d rather take up to lose weight…

Click on another age-defying celeb to see how old they really are…