Stephen Colbert drills James Cameron about his fears for 'Titanic 3D'

When James Cameron appeared on “The Colbert Report” Thursday night, host Stephen Colbert didn’t waste much time before voicing a few...

Stephen Colbert drills James Cameron about his fears for 'Titanic 3D'

When James Cameron appeared on “The Colbert Report” Thursday night, host Stephen Colbert didn’t waste much time before voicing a few...