Bull Riding at 'The Longest Ride' World Premiere

How do you celebrate the world premiere of a film that centers around the world of bull riding? You put an actual functioning bull riding ring right in the middle of Hollywood Boulevard, of course! YH heads to the premiere of 'The Longest Ride', where celebs and bulls alike are on hand to fete the movie based on Nicholas Sparks's novel! We chat with stars Scott Eastwood, Britt Robertson, Floyd Herrington, director George Tillman Jr, and Sparks himself, who all reveal what they think is bull$#!+, and then pro bull rider Bonner Bolton gives us a lesson on his to prep a bull for a ride!