Watts gets into character on the Brooklyn set of her new film. Plus: Britney Spears, Jason Segel & Russell Brand, John Stamos, Olivia Wilde & pup and more

GLOW IN THE DARK

Britney Spears contrasts the sunny weather with a not-so-bright ensemble as she makes her way around Thousand Oaks, Calif., with boyfriend David Lucado (not pictured) on Monday.