Several cute cats
Several cute cats is a screamer video uploaded to YouTube on October 14th, 2006, by the user Niels Noone.
The video presents itself as a slideshow of pictures of cute cats including one cuddling with a teddy bear and another sitting with some ducklings amongst various others; however at the end a picture of a creepy looking bunny suit appears with an amplifed female scream.
Link
NOTE: The following video contains a screamer!
youtube.com/watch?v=Sqeem4-N7cU