Please ask your question in a COMPLETE sentence so people will understand what you are asking.
A popular cocktail that combines champagne and vodka is called a "French 75."
bellini
A popular cocktail recipe that combines Grand Marnier and champagne is called a "Grand Mimosa." It is made by mixing Grand Marnier with champagne in a flute glass and garnishing with an orange twist.
A Bellini is a cocktail of peach juice mixed with champagne.
Advocaat and champagne but from basics you need a combination of brandy, eggs, sugar and champagne
Mimosa is a brunch cocktail. It generally contains champagne and orange juice. Mint julip is another.
Kir Royale **Technically a Kir Royale is made withe Creme de Cassis, not Chambord. I like to call this Chambord/Champagne drink the Cham-Cham (Sham Sham).
bellini
Bellini
Some popular cocktails that combine vodka and champagne are the French 75, the Vodka Champagne Cocktail, and the Kir Royale.
4 oz champagne 1 oz Crème De Viollete Stir together in champagne flute Garnish with a black cherry
Kir royal is Champagne with Cream de cassis