Credit: ABC Family; ABC Family; The CW; ABC; The CW; ABC

Whatever happened to sweet sisterly moments? As much as we love them, all of our favorite fictional sister duos these days have insanely complicated relationships. Whether they only recently discovered their biological bond or they’ve been butting heads for years, we still wouldn’t mind being part of the family.

So, which twosome is your favorite? Sound off in the poll below!