DOLLY BOOZE THERAPY! Dolly Parton is

Raises a glass of her own label to calm nerves

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TEETOTALING Dolly Parton is finally indulging in the fruit of the vine after launching her own line of wines — according to sources who say she’s finding a glass or three quite therapeutic at age 78!

Insiders reveal the country music legend started imbibing when she decided to join the likes of Brad Pitt, Cameron Diaz and Francis Ford Coppola in the lucrative celebrity wine business.

The Jolene singer’s line includes chardonnay, rosé and prosecco wines as well as a sparkling variety recently released in Australia.