We asked bartenders and mixologists to share which cocktails they think will be everywhere this summer. Bogdanhoda/Getty Images We asked bartenders and mixologists which cocktails they expect to be popular this summer. Classic beverages like palomas and spritzes are here to stay. We'll also see gimlets, passion-fruit margaritas, and lychee martinis surge in popularity. Summer's right around the corner, which means it's almost time for beachside cocktails and rooftop happy hours. To help you de