She told chefs at a posh restaurant on paradise isle Bali to cook the dog dinner.
Then she put the pooch's photo on Twitter and wrote: "Saw a starving stray on the beach of the restaurant.
"Made me so sad. So we ordered him a filet mignon, he loved it!"
Millionaire Paris, 30, said worrying about "unwanted dogs" on the Indonesian island kept her awake at night.
She tweeted: "I'm researching the internet to see what I can do to help."
And she later began rattling the tin to try and raise cash for unwanted dogs on the paradise island.
She shared a link to an International Fund for Animal Welfare story about animal relief work in Bali.
Generous ... Paris Hilton with stray dog |