Actor Sean Astin, one of several celebrity guests at this weekend's Baltimore Comic-Con, had some fun interacting with fans over the weekend.
"What's your favorite pizza?" a young fan named Noah asked Astin, the voice of Raphael in the cartoon reboot of Teenage Mutant Ninja Turtles.
"That's a very Ninja Turtle question," Astin said before responding that his favorite is mushroom and pineapple.
To watch his Periscope, click here.