Champagne adds a special flair to any meal, so go all-out with a fancy Champers brunch at 34. Every weekend, this upmarket grill restaurant in the heart of Mayfair offers an extravagant range of brunch dishes, such as a variety of Benedict plates, lobster omelette Thermidor, and the sweetest banoffee waffles and cream; there’s also an ample steak menu. In the upscale surroundings, sip Champagne from the bespoke Kate Moss coupes that come with a quirky story.