Disney?s ?The Lion King? might still reign supreme, but Quentin Tarantino?s ?Once Upon a Time in Hollywood? certainly held its own. Quentin Tarantino?s R-rated ode to Hollywood?s golden age opened with $40 million from 3,659 North American theaters, says Reuters. The movie also scored an opening day record for Tarantino, amassing $16.8 million on Friday. "The Lion King" still held on to its top box office spot, raking in another $75.5 million.