Priscilla Presley reveals Elvis once called her while she was in bed with Robert Kardashian

Priscilla Presley is sharing intimate details about her romance with Robert Kardashian.

In her upcoming memoir, “ Softly, As I Leave You: Life After Elvis ,” Priscilla claims her famous ex-husband once rang her up at 2 a.m. while she was in bed with the late Kardashian patriarch — though the King of Rock ‘n’ Roll wasn’t aware that was the case.

“He’d have gone ballistic, maybe literally, if he’d known Robert was in my bedroom,” she writes, according to an excerpt obtained by the Sun . “Elvis always carried a loaded gun, sometimes more than one.”

Priscilla, 80, began dating Kardashian in 1975, following both her 1973 divorce from Elvis and her subsequent romance with karate instructor Mike Stone. Kardashian would famously go on to marry Kris Jenner in 1978 and welcome four childre