It's not being released until Feb 20th (in the UK atleast), so its already the most successful unreleased lead single of all time if you think about it.
May 2013 120,604
Jun 2013 3,328,957
Jul 2013 4,589,170
Aug 2013 7,472,510
Sep 2013 11,039,642
Oct 2013 20,922,932
Nov 2013 29,719,936
Dec 2013 34,912,625
Jan 2014 42,490,127
Feb 2014 38,204,343
Mar 2014 38,616,178
Apr 2014 32,965,070
May 2014 35,960,096
Jun 2014 42,758,162
Jul 2014 41,806,489
Aug 2014 41,742,143
Sep 2014 38,904,443
Oct 2014 41,582,172
Nov 2014 43,655,797
No one does romcoms like the Brits.
only one that's good is Bitch I'm Madonna imo. 
