Mayim Bialik's Amy Farrah Fowler was a late addition to "The Big Bang Theory," but that didn't stop fans from quickly embracing the character. Introduced in the season 3 finale, "The Lunar Excitation," Amy went on to become the unexpected love interest of Jim Parsons' Sheldon Cooper . Sheldon's pronounced social awkwardness and aversion to relationships meant the introduction of Amy as his girlfriend came as a huge shock to fans, shaking up the series by establishing a relationship for the one character who seemed committed to remaining outside the show's other romantic storylines.

Predictably, of course, Sheldon and Amy's relationship was anything but typical . The methodical, scientific mindset the two characters shared informed their approach to their interactions, which often stru

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