The Flirtini 1 1/2 Oz. Grey Goose L’Orange 1 Oz. Pineapple Juice Splash Of Champagne Serve In A Martini Glass. Once Poured, Finish With Champagne. The Flirtini 1 1/2 Oz. Grey Goose L'Orange 1 Oz. Pineapple Juice Splash Of Champagne Serve In A Martini Glass. Once Poured, Finish With Champagne.