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.

To mark almost any special occasion, a cake topped with a heartfelt message is often the go-to way to celebrate - but these baked goods did not go quite as planned. An online gallery compiled by Diply ...