Jack's Porn Star Martini
Float half fresh passion fruit
Wash and cut 2 fresh passion fruits in half, SCOOP out the seeds and flesh of 3 halves into your shaker. (Keep last passion fruit half for garnish.) Add next five ingredients (all but champagne), SHAKE with ice and fine strain into chilled glass.

Optionally, separately, POUR champagne into chilled shot glass to serve on the side. Instruct drinker to sip alternately from each glass.
[['1 1⁄2 fresh', 'Passion fruit'], ['1.5 cl', 'Passion fruit liqueur'], ['1.5 cl', 'Vanilla sugar syrup'], ['1.5 cl', 'Lime juice (freshly squeezed)'], ['4.5 cl', 'Eager Pineapple juice'], ['4.5 cl', 'Vanilla vodka'], ['6 cl', 'Brut Champagne']]
[['1 1⁄2 fresh', 'passion fruit'], ['1.5 cl', 'passion fruit liqueur'], ['1.5 cl', 'vanilla sugar syrup'], ['1.5 cl', 'lime juice'], ['4.5 cl', 'eager pineapple juice'], ['4.5 cl', 'vodka'], ['6 cl', 'brut champagne']]