Bradley Cooper and Will Arnett get candid as they talk to Melissa Nathoo about finding joy in their 'Is This Thing On?' roles, reworking John Bishop’s story, and the on-set moments that had everyone laughing, including Bradley’s dog stealing the spotlight. Report by Nathoom. Like us on Facebook at http://www.facebook.com/itn and follow us on Twitter at http://twitter.com/itn
