What? The couple celebrated their 43rd and 68th birthdays in New York last night (having birthdays on the same day must make organising parties a bit easier) and as usual, CZJ was dressed to impress. We think she was going for a Spanish senorita-inspired style with this lace LBD, while Michael stuck to a simple black suit and navy print tie.
Where? New York, 25 September
Verdict? Is Catherine's sleek look effortlessly chic or just plain boring? Let us know in a comment and see more of the star in her style evolution below:
See Catherine share her ageing fears in the video below: