Free cupcake if you find a shamrock at Retro Bakery today

Happy St. Patrick's Day, everyone! From Retro Bakery in Las Vegas, via their blog:

Come to Retro on St. Patrick's Day to see if YOU have the Luck O' the Cupcake! We'll be hiding over 24 shamrocks UNDER our cupcakes, and if YOU find one, the cupcake is yours for FREE!!

And here's owner Kari smiling with some green velvet cupcakes; Twitpic by @GuyNSinCity