Kim Cattrall, as Samantha Jones, wears a pair of Jee Vice Red Hot sunglasses in the movie Sex And The City 2. These shades have a deep purple frame and grey fade to rose polycarbonate lenses, and are available for $330 at the Jee Vice online store.

Sarah Jessica Parker will also sport a pair of Jee Vice sunglasses in the film, see those frames here.

Reference: Jee Vice Red Hot, Deep Purple frame and Grey Fade to Rose lenses