Quentin Tarantino Allegedly Threatened Brad Pitt During 'Once Upon a Time in Hollywood': Quentin Tarantino and Brad Pitt made a classic with "Once Upon a Time in Hollywood" ... but it seems there was a super intense moment between the two men while shooting the 2019 flick. 'Hollywood' costar Bruce Dern explained that during one of his… #QuentinTarantino #BradPitt #OnceUponATimeInHollywood #Hollywood #BruceDern