Here’s a roundup of his best looks: Doug the Pug is an Instagram star. He appeared on "GMA" on Halloween to show off his costumes and promote his new book, "Doug the Pug: King of Pop Culture." ...

Pierogi, to join the celebrations at the Tompkins Square Halloween Dog Parade in New York City, he got creative. Watch the video below to see a dog kitted out in the perfect pug Halloween costume.