With less than one month until Guardians of the Galaxy hits theaters, the finished product is starting to be screened. As it turns out, Vin Diesel, who lends his voice to Groot, was one of the first to see Marvel's Phase Two sequel, which he revealed on his official Facebook page earlier today. Take a look at his full message, where he praises director James Gunn while revealing that this was the first movie he took his youngest child to.

Of course, it would be highly irregular for an actor of Vin Diesel's stature to publicly bash a big-budget movie like this, but do his comments make you even more excited for Guardians of the Galaxy? Chime in with your thoughts below.