Amazon.com: Guardians of the Galaxy Vol. 3 : Chris Pratt, Zoe Saldana, Dave Bautista, Karen Gillan, Pom Klementieff, Vin Diesel, Bradley Cooper, Will Poulter, Sean Gunn, Linda Cardellini, Nathan Fillion, Sylvester Stallone,
Vin Diesel promises Groot spinoff movie would be so huge