Ruby Red Champagne Punch

Bahan-bahan (3 porsi)

• 1 bottle Simply Grapefruit juice
• 2 12 fl oz cans cream soda
• 1/2 cup St. Germain
• 1/2 cup Absolute Ruby Red (or other grapefruit vodka)
• 1 bottle champagne
• Ice
• Mint, to garnish
• Fresh grapefruit, sliced, to garnish