Gerard Butler reveals the live-action version of How to Train Your Dragon is more visceral than DreamWorks' original animated movie.

Watch on LiveTube Now 👉 Video: Gerard Butler on Taking How to Train Your Dragon From Animation to Real Life (Exclusive) Gerard Butler and O'Shea Jackson Jr. chat with ET's Cassie DiLaura about ...

But he’s not the only dragon in this promo, and the rest of his flying brethren look like dragons come to life. This new How to Train Your Dragon teaser trailer, titled “Warrior,” is once ...