Happy Birthday, Boo: The World’s Cutest Dog

If there’s ever a birthday party we’d want to crash it’s THIS one. Boo has warmed the hearts of nearly 4 million Facebook fans, and the StyleCaster office is no exception. This pint-size Pom brings nothing but sheer joy to this world, and today we join and celebrate his six years of cuteness.

In honor of the big day, we’ve compiled a gallery that’s so sweet you’re sure to get a toothache. Click through to see our favorite Boo moments, and in the words of the birthday boy, let’s all remember, “life is good.”