Walking into the Philadelphia Museum of Art's gallery where Frida Kahlo's iconic Las Dos Fridas (The Two Fridas) hangs as part of the PMA's massive Frida Kahlo exhibition brought forth memories of first seeing that memorable painting in Mexico City over 30 years ago. We were first hypnotized by Kahlo back then, and thus approached this show with over three decades of memories about that first visit and also having witnessed Kahlo develop from a......