Robert has openly discussed his struggles with drugs from 1996 to 2001, and several career setbacks and jimmy was a big part of his recovery.
He and his wife Susan Levin offered him the full support he needed to go onto become one of the world’s biggest Hollywood movie stars.
The actor concluded his moving tribute to Jimmy, adding: “Again, my condolences to his beautiful family, and the legacy of hope and redemption his life will continue to represent. Peace Be Unto You.”
According to IMDB, Jimmy first started as Robert’s assistant in 2003, when he was starring in The Singing Detective.