Little Peach (aka “You’re A Peach”)

Stir briefly with ice (2-3 revolutions) to chill ; strain into flute ; top wth sparkling wine ; garnish with a lemon twist (and a wedge of peach, if you got ‘em).  Combine ingredients in mixing tin ; add ice & shake, then strain into flute ; top with sparkling wine ; garnish with long grapefruit twist.