Chris Pratt is not shy about his feelings when it comes to the second installment of Guardians of the Galaxy. Shortly after director James Gunn revealed that it was the Pratt who suggested Kurt Russell should play Ego the Living Planet in the ?biggest visual effect of all time,? Pratt shared the IMAX poster for the film, along with a message that said ?On May 5th the greatest movie in the history of movies is coming,? the Jurassic World star wrote.