Tenth Doctor David Tennant narrates the BBC One documentary Pets Wild At Heart, which means we get to listen to the man who once explained the timey-wimey nature of the universe explain the finer points of hamsters, dogs, and other pets. It's about as delightful as it sounds.
For the first seconds I thought it was just a coincidence, but this budgerigar—an Australian parakeet—really sounds exactly like R2-D2 down to every squeak, beep, and bop. Even the colors are the same. His name is Bluey and, according to his owner Carli Jeffrey, he drives them crazy with it.