So a couple decides to have a relatively nice cake made for their wedding. What the get isn't what they expected. You need to click on the small image to see the cake they actually got. The large image (the thumbnail here) is how it was supposed to look.
You take Captain Mal from Firefly and Neil Patrick Harris (DOOGIE!) and you add some singing, then throw in writing from Joss Whedon and you get... Doctor Horrible's Sing-Along Blog. It's not free for viewing any more. :(