An impossibly sweet, previously viral video of a dog celebrating his birthday by splashing around in a pool with his friends is making its rounds on social media yet again for good reason: it's every dog-lover's dream. Lucky Puppy, a doggy daycare in Michigan, threw a birthday pool party for one of its tenants, and we sincerely wish we had been on the guest list. Watch until the end to see all the happy pups in action.