The Ghostbusters reboot is coming, and with it a whole new slew of ghosts that look like flying agar agar and mochi (Jell-O and marshmallows to the Americans) which have been given cutesy eyes and giant mouths. And the Stay Puft Marshmallow Man is back, as seen in a quick cameo on one of the many Ghostbusters TV spots! Who knew food could be so…