I agree. This looks to me as though they had tried two or three times to start speaking at the same time and one or other of them kept bleeping it up - if me and my husband tried to do something like that, this is precisely how it would go! I'm not a particular Buble fan but I think there's a bit too much being read into that.I feel like they were being playful? I haven't seen the full thing though... He clearly isn't being serious when he said he's going to kill her, it was in jest.