Nebula compared to Boba Fett.
Former stars of Doctor Who accept.
Also practices her fighting techniques for the film.
Artist Andy Park shares more artwork.
Opens tonight with advance screenings.
Vin Diesel & James Gunn Confirm Guardians of the Galaxy Avengers Team-Up Talks; Cast Weighs In (Video)
Guardians vs. Assemblers?
In theaters next week.
"Clint Eastwood onscreen, Hello Kitty off."
Karen Gillan and Zoe Saldana.