Press conference: 'Knight & Day'

Cast members Tom Cruise (L) and Cameron Diaz walk in a vineyard before a news conference for the premiere of the film 'Knight & Day' in Martillac, southwestern France, July 23, 2010.  (REUTERS/Regis Duvignau)

Cast members Tom Cruise (R) and Cameron Diaz walk in a vineyard before a news conference for the premiere of the film 'Knight & Day' in Martillac, southwestern France, July 23, 2010.  (REUTERS/Regis Duvignau)

Cast member Tom Cruise arrives at a news conference for the premiere of the film 'Knight & Day' in Martillac, southwestern France, July 23, 2010.  (REUTERS/Regis Duvignau)

Cast member Cameron Diaz smiles during a news conference for the premiere of the film 'Knight & Day' in Martillac, southwestern France, July 23, 2010.  (REUTERS/Regis Duvignau)

Cast members Tom Cruise (R) and Cameron Diaz attend a news conference for the premiere of the film 'Knight & Day' in Martillac, southwestern France, July 23, 2010.  (REUTERS/Regis Duvignau)

Cast members Tom Cruise (R) and Cameron Diaz joke during a news conference for the premiere of the film 'Knight & Day' in Martillac, southwestern France, July 23, 2010.  (REUTERS/Regis Duvignau)

Cast members Tom Cruise (R) and Cameron Diaz joke during a news conference for the premiere of the film 'Knight & Day' in Martillac, southwestern France, July 23, 2010.  (REUTERS/Regis Duvignau)

Cast members Tom Cruise (R) and Cameron Diaz speak during a news conference for the premiere of the film 'Knight & Day' in Martillac, southwestern France, July 23, 2010.  (REUTERS/Regis Duvignau)