Benjamins ($100 dollar bills, the ones with Mr. Franklin on the front) drive this comic crime thriller in the 48 HRS mode, which pits mismatched partners a stone-cold bounty hunter and a petty con man against a gang of ruthless diamond thieves. Miami-based Bucum (pronounced "book 'em") Jackson (Ice Cube) wants out of the bounty hunting game there's too much shooting and too little money in it. He'd like to open his own private investigation firm, but needs a stake. Reggie Wright (Mike Epps) is a genial grifter going for the short money and trying to stay out of jail; Bucum has picked him up so many times they're practically an item. But when Bucu...