Arnett does get into the Halloween spirit on his show though. He dished of the upcoming Halloween episode of The Millers, "My character has a costume made for him by his mom and it's kind of a ...

Celebrities get in the Halloween spirit; Will Arnett hits the bricks Hollywood Nation: Celebs' creative costumes hit social media; actor Will Arnett to host FOX's new competition series 'Lego Masters ...

Arnett does get into the Halloween spirit on his show though. He dished of the upcoming Halloween episode of The Millers, "My character has a costume made for him by his mom and it's kind of a ...