`XXX' star Czechs in. (Life).(actor Vin Diesel)(Brief Article)

Vin Diesel dueting with Nicole Kidman in a remake of "Guys and Dolls?"

"I know. Isn't that scary?" the "XXX" star said on a quick stop in Prague to attend the film's Czech premiere through distrib Falcon.

The New York raised-action antihero said he was talking with Kidman about the musical. First come commitments to "Hannibal the Conqueror" (shooting in March), "The Chronicles of Riddick" ("It will be to `Pitch Black' what `Lord of the Rings' was to `The Hobbit,'" Diesel predicted) and the sequel to "XXX."

Diesel revealed his humanitarian side in Prague (where "XXX" was shot through local outfit Stillking Films), confiding that he had requested a …