Use a 2 quart pitcher. Cut a lime and an orange in half. Squeeze the juice of half the orange and half the lime in the pitcher. Pour a bottle (375ml) of sparkling wine in pitcher. Add a splash of diet lemon-lime soda, 1/4 oz brandy, 1/4 oz orange liqueur. Slice the rest of the orange and lime, add to pitcher, along with cherries for garnish. Refrigerate.