Viva Las Vegas has the wholesome, mindless spontaneity it takes to create a successful Elvis Presley movie. This one gambles on hips, not chips. Chorus girls scamper through such neon fleshpots as the Stardust, Flamingo, Tropicana and Sahara, and Elvis himself, as wrinkleproof an example of modern packaging as anyone has yet produced, sings, dances, swims, water-skis, flies a helicopter and finally enters his baby-blue racing car in a big, exciting race referred to as the Las Vegas Grand Free.
First, though, he meets Ann-Margret, who wriggles by the garage to coo: "I'd...