March 17, 2011 10:15 PM

‘Limitless’: Bradley Cooper proves himself in an exciting drama | 2½ stars

Despite the presence of Robert De Niro and Abbie Cornish, “Limitless” — a variation on the moron-becomes-a-genius movie — is pretty much a one-man show. Happily, Bradley Cooper is up to it. “Limitless” may not be a slam dunk, but this guy’s got it.

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