By now a lot of people have seen the video clip, which quickly went viral, of KCBS-TV reporter Serene Branson breaking out in gibberish when she was covering the Grammy Awards live. It was disturbing to watch. http://www.google.com/hostednews/ap/article/ALeqM5iCs7G8IBFrVxUKo0VnTxbSDmfqRg?docId=1a3b45a9713c4d079f8621e00393d1ca The immediate assumption was…