Lifestyle Food Karen Gillan on 'Guardians of the Galaxy' Costar Chris Pratt's Strict Diet: 'All He Wants Is a Doughnut' The actor is "very dedicated with his eating." By Jessica Fecteau Published on May 5, 2017 11:40 AM Share Tweet Pin Email We independently evaluate all recommended products and services. If you click on links we provide, we may receive compensation. Learn more. When trying to achieve a fit bod like Chris Pratt, sweets are a big no-no, but his costar Karen Gillan says it doesn’t mean he isn’t thinking about it. The Guardians of the Galaxy Vol. 2 actress told People Now that Pratt, 37, “is very dedicated with his eating.” “Oh my goodness, he’s regimented so that’s great, but I know all he wants is a doughnut,” she says. Pratt, who has been sharing his strict diet on Instagram through a series he named “What’s My Snack?”, has been keeping in shape for filming both of his roles in Guardians of the Galaxy and Jurassic World 2. Chris Pratt’s Hilarious New Video Series ‘What’s My Snack?’ Is Exactly Like It Sounds FROM COINAGE: Guardians of the Galaxy Star Karen Gillan and Others Dish on Biggest Splurges Other than the sushi and olive oil pistachio cake he’s posted on Instagram, Gillan says she always sees him eating meat or a banana or apple with almond butter. And thanks to Zoe Saldana, we all know what else he’s daydreaming about eating.