 Lisa Marie Presley was just nine when her father died at 42 in 1977. During her first decade, she spent many happy months at Graceland, which became a holiday treat for her when Elvis Presley and Priscilla Presley divorced in 1973. Just as is the case on the tours today, the mansions upstairs was off-limits ... Lisa Marie Presley on how Gracelands upstairs was Elvis... 