Tim Horton's: Also celebrating National Donut Day on June 1 (need coupon)

Lots of free doughnuts are available on Friday, June 1, 2012, to celebrate National Doughnut/Donut Day!  In addition to doughnut chains Krispy Kreme and Dunkin Donuts, Tim Horton's is also offering up a free doughnut on Friday to celebrate.  You'll need a coupon, which is available on Facebook.  The coupon is only valid 6/1 and is valid for one free doughnut with any purchase.

Here's the link to get your coupon (Be sure to like them first to get the print button to appear):  Tim Horton's National Doughnut Day Coupon