'Thor' actor Mark Ruffalo says Halloween is his kids' 'happiest holiday'

Name: 'Thor' actor Mark Ruffalo says Halloween is his kids' 'happiest holiday'
Uploaded: 2017-10-31T02:08:16
Duration: PT305.0S
Description: The actor appeared live on "GMA" to celebrate Halloween and discuss his new film, "Thor: Ragnarok."

The actor appeared live on "GMA" to celebrate Halloween and discuss his new film, "Thor: Ragnarok."