Did you ever wonder how come Frankie never had an imaginary friend of her own? Or why does her clothes look exactly like Madame Foster’s? Well, there are a few theories claiming that Frankie is actually an imaginary friend of Madame Foster’s, playing the younger version of herself. Anyway, before Abel got adopted, he was hanging around at Foster’s home for imaginary friends, playing hide and seek with Bloo and Eduardo all the time. He just loved to scare the wits out of Eduardo, which was a pretty easy thing to do. Abel never forgot about his time at the home, so he came back years later to take the gang out to a theme park, and boy, was that a fun day…