The Expendables stud is already hyping his book, Runaway Train: My Life So Far, by promising readers an unvarnished look at his career, his struggles with substance abuse — and his complicated relationship with his superstar sister.
“There was a time when Julia and Eric didn’t get along because of his drug addiction, but they mended fences years ago after he got sober,” the source dished. “Still, she’s a very private person and hates the idea of anything at all being written about her.”
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