Jennifer Lopez bundles up in white turtleneck dress, matching jacket at ‘Unstoppable’ screening in London

Jennifer Lopez bundled up for the London premiere of “Unstoppable” Tuesday night in a white turtleneck sweater dress and a matching furry jacket. She accessorized with a bedazzled silver bracelet and ring, plus a white clutch. She finished her bright ensemble with pointed-toe heels. The actress, 55, wore her hair in a low updo and…