Aww! This is so sad!
Elwood, who was crowned the world's ugliest dog in 2007, has sadly passed away. He was 8-years-old.
The canine's owner Karen Quigley said her adorably ugly pooch died on Thanksgiving morning after months of health problems, although the death was unexpected.
The Chinese crested and Chihuahua mix had become something of a cultural phenomenon after winning his ugliest dog crown in 2007.
Since then, the pooch has appeared at hundreds of events, and also helped raise hundreds of thousands of dollars for animal rescue organizations and other animal care groups.
In fact, Elwood's owner Karen Quigley wrote a children's book based on her puppy called Everyone Loves Elwood. Its message is that it's okay to