VIDEO : Chris Pratt Jokes About Appearing 'Skeletal' on Instagram

Chris Pratt has a bone to pick with Instagram. Pratt, who is currently filming the sequel to Jurassic World alongside Bryce Dallas Howard, shows his followers what it's like to be on a movie star diet. In the next video, he ate "cat food"?a.k.a. sliced sashimi. "So many people have said I look too thin in my recent episodes of #WHATSMYSNACK. So to prove my security in the way I look I'm posting a current selfie of me at what I consider a very healthy weight," he wrote in the Instagram video caption. "500lbs.