Given that Paul Mescal is set to play a young Paul McCartney in the upcoming Beatles biopics, the actor had a lot of homework to do before the cameras started rolling.
The prep process included learning to play left-handed for accuracy – task that afforded him a guitar lesson the Beatle himself. But it turns out that he’d toiled away for so long that by the time the pair met up, the master-apprentice dynamic had been flipped on its head.