As nouns the difference between champagne and bubbles

is that champagne is a sparkling white wine made from a blend of grapes, especially Chardonnay and pinot, produced in Champagne by the méthode champenoise while bubbles is plural of lang=en.

As verbs the difference between champagne and bubbles

is that champagne is to drink champagne while bubbles is third-person singular of bubble.

As a proper noun Champagne

is a region and former province of France.

As an adjective champagne

is of a very pale brownish-gold color, similar to that of champagne.