Although Greyscale was an oopsey-baby, conceived while Spike and Silver Spoon were still only dating, Silver greatly enjoyed the experience of being pregnant. Being unbelievably rich and all that, she went to the best doctors, went baby shopping every weekend—with fellow young mother Diamond Tiara—and just had an all around fun, exciting, if occasionally nerve-racking experience.
Spike's reaction was a little more along the lines of "MAREFRIEND IS PREGANANANT.?!" followed by eleven months of hovering awkwardly and inconveniently over Silver. He was a nervous.
Now, after Greyscale was born, it was a different story… I'll get to that๐