John Corbett with his new beard. (Photo credit: Paul Morigi)

John Corbett with a heavy new beard — looking very Jeff-Bridges-in-“Crazy Heart,” in fact — at the Hamilton Tuesday night. The actor, known for his work on “Northern Exposure” and “Sex and the City,” was in town to do a lobbying charm offensive on behalf of the recording industry at a “Grammys on the Hill” event Wednesday — he’s also a country singer, it turns out.

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