Tribeca Ball 2012 Celebrity Pictures: Naomi Watts, Liev Schreiber, Julianna Margulies and More

Stars came out for the annual Tribeca Ball, honouring Robert De Niro's support of the arts and benefiting the Academy of Art, in NYC Monday night. Julianna Margulies wore a simple black gown while Kim Catrall went with a bright blue blazer, and Solange Knowles mixed things up in a printed look. Naomi Watts wore a sexy strapless Stella McCartney dress to pose on the arm of Liev Schreiber. They recently returned to the Big Apple after a trip to Barbados with their sons Sasha and Kai. Naomi wore a swimsuit and Liev went shirtless to show PDA in the ocean when they weren't hanging out with their boys during the getaway.T he glamorous affair comes just ahead of the kickoff to the Tribeca Film Festival, which Robert founded in 2001.