To make one large batch add the champagne, cranberry juice, raw cranberries and orange slices to a large pitcher. Gently stir and serve!
To make individual servings (if you won't be using the entire bottle of champagne) add 1 ounce of cranberry juice to a champagne glass, top with champagne and add in desired amount of raw cranberries and orange slices.
Recipe by Kiss by Brooke at https://www.kissbybrooke.com/2017/12/11/cranberry-orange-champagne-spritzers/