Thor - First Look Behind the Scenes

[Source: SciFi.com] ET visited the set of Thor and just released a four-minute video taking us behind the scenes with them. Check out some of our favorite moments below!Here's Anthony Hopkins in costume as the Thunder God's father, looking all Odin-ish.Not sure what Chris Hemworth's battle in a tube will turn out to be once the FX guys get their hands on it, but we're hoping for the Rainbow