"It's important to bake a birthday cake that is healthy and edible for dogs," Cornelissen says. "I found a recipe for tiny dog pancakes, and if you build these up all together, you will eventually have something that looks like a cake!"
She finished off her creation with dog biscuits, fresh strawberries and cottage cheese. And, of course, a pretty pink ribbon and a candle.
All of this was a LOT of excitement for a dog, even a sprightly young 2-year-old pug. So at the end of the day, it was time for Loulou to just chill out. Still wearing her party hat, obviously.