Vin Diesel: 'Fast & Furious 7' Is 'Hardest Movie I've Ever Done'

Vin Diesel: 'Fast & Furious 7' Is 'Hardest Movie I've Ever Done'

While promoting “Guardians of the Galaxy,” Vin Diesel talks to Access’ Liz Hernandez about the last day of filming “Fast and Furious 7.” Watch as he explains how he was able to mourn and still pretend that Paul Walker, who died last November, was still sitting right next to him while filming.