By OnMilwaukee Staff Writers   Published Mar 10, 2012 at 9:25 AM

With one week left until the big green party that is St. Patrick's Day, you may or may not already have your itinerary of Irish cheer in place. Either way, you can still sign up for the biggest St. Paddy's Day celebration on earth.

OnMilwaukee.com and Guinness have partnered to get you in to the largest St. Patrick's Day celebration ever – and into the Guinness Book of World Records – with just a few simple clicks online.

Make history and pledge your pint by logging on to Guinness.com and adding your name to the tens of thousands already set to ring in their holiday with a pint o' Guinness. Use code MILW to sign up  and raise your glass proudly – and responsibly – this St. Patrick's Day.