Just your luck: A roundup of Irish celebritiesColin Farrell arrives at the Palm Springs International Film Festival Awards Gala at the Palm Springs Convention Center on Saturday, Jan. 4, 2014, in Palm Springs, Calif. (Photo by Jordan Strauss/Invision/AP)Jordan Strauss / AP fileMarch 17, 2014, 6:46 PM UTCBy TODAY staffGetty Images EuropeSlideshow  17 photosIrish celebritiesWe mark St. Patrick's Day with an appreciation of Colin Farrell, Bono, Peter O'Toole and more Emerald Isle gems.Print