Photos: Chris Pratt through the years
1 / 38
HOLLYWOOD, CA - JULY 21: (EDITORS NOTE: Image has been shot in black and white. Color version not available.) Actor Chris Pratt attends The World Premiere of Marvel's epic space adventure "Guardians of the Galaxy," directed by James Gunn and presented in Dolby 3D and Dolby Atmos at the Dolby Theatre. July 21, 2014 Hollywood, CA (Photo by Charley Gallay/Getty Images for Disney)