What chaos will Nemesis cause now?

If the comet Nemesis were still in orbit, what chaos do you think it would cause to befall the human race? 

Cancellation of the 5" classic line

http://news.radio.com/2013/10/02/one-direction-announce-global-1d-day-on-november-23/

The 2nd Doctor Roberts wrote:

http://news.radio.com/2013/10/02/one-direction-announce-global-1d-day-on-november-23/

Delete.

Well, the boys are actually deigning to make an appearance via satellite during the Who afterparty. So that'd be the time to get 'em.

I quite enjoyed the comments section at the bottom.