DiCaprio and Winslet on the set of film "Revolutionary Road"

Actors Leonardo DiCaprio (L) and Kate Winslet are shown on the set of the Dreamworks Pictures film "Revolutionary Road" in this undated publicity photo released November 25, 2008. This weekend marks the formal kick-off to the annual U.S. holiday season during which the major movie studios release many of their best films that will either lure huge audiences to theaters or gain traction in the race to February's Oscars. [Agencies]