Were you one of the lucky few who could get into the full auditorium for the announcement? (Image: Maximilien Brice, Laurent Egli/CERN)
Where were you and what were you doing when you first heard about the Higgs boson discovery on the 4th of July 2012?
Tell us your Higgs stories on this web form.
You can also attach your photos and videos.
The best stories will be published on our website on 4 July.
So get on your keyboard!