Watch this adorable Golden Retriever steal hearts ... where her pup sits proudly in a bowtie and birthday hat while his grandparents sing Happy Birthday to him. Sitting so polite and patient ...

The clip, uploaded on Twitter, shows a Golden Retriever ... knows it's his/her birthday. Looks like they are singing with the family having a great day,” a comment read. Happy birthday ...

but Augie is the first golden retriever to ever reach the big two-oh." The post racked up more than 24,000 shares on Facebook, as one wrote: "Happy Birthday Augie! You're a beautiful baby!

With a dog-friendly cake and loved ones around her, August the golden retriever celebrated her birthday recently ... “She’s happy doing something and happy doing nothing.” ...