Stallone is currently filming action-adventure The Expendables in Rio de Janeiro, Brazil.
Co-starring Terry Crews, Randy Couture, Eric Roberts, Mickey Rourke, Jet Li, Charisma Carpenter and Giselle Itie, the Lionsgate release is coming to theaters on April 23, 2010.
It follows a team of mercenaries on a mission to overthrow a South American dictator.