ABC News November 15, 2016

Jessica Simpson's Father Joe Diagnosed With Prostate Cancer

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Jessica Simpson and Joe Simpson attend the "Tom Everhart Raw" exhibition of his Schulz-influenced paintings for the first time in Black And White at the Mouche Gallery, on Feb. 27, 2016 in Beverly Hills, California.

Jessica Simpson's father Joe has been diagnosed with prostate cancer.

A rep for the Simpson patriarch tells People magazine that the diagnosis happened two months ago and that the 58-year-old is currently in recovery after a successful operation.

See: Jessica Simpson Through the Years Related: Jessica Simpson on Weight Loss: 'I Couldn't Believe What I Weighed'

The rep adds that he's back to work as a photographer and heading to Japan for a shoot.

A request for comment from Simpson's rep was not immediately returned to ABC News.