Forget reality – imagine for a minute that instead of Cary Grant and Grace Kelly side by side you were sitting next to one of them in that Sunbeam Alpine convertible driving along the Cote d’Azur. Stopping on a hillside with a perfect view, you retrieved the luxury picnic hamper from the boot, popped the cork from a bottle of champagne, took two classic flutes and clinked glasses while you whispered “À la tienne”.