As it turns out, not every day is an "A-OK sunny day" on Sesame Street, as the show's theme song sings. At least, not for the Elmo portrayed on a hilarious custom cake that's been circulating online.

Add Yahoo as a preferred source to see more of our stories on Google. One of the greatest cake fails of all time has to be the magnificent “Emo” cake, where the decorator misread the instructions for ...