Fill β of a champagne flute with grenadine. Add β champagne on top of grenadine.
Slowly add β of pineapple juice on top of champagne layer to get the layered look.
Garnish the glass with a pineapple slice and a cherry. Enjoy!
Notes
To make by the pitcher: add a full bottle of champagne, 2 cups of pineapple juice and ΒΌ cup grenadine. Layer each ingredient; grenadine, champagne, pineapple juice and serve.