Chanel’s controversial “barefoot sandals” recently claimed their first off-runway victim, when Margaret Qualley stepped out at the London premiere of “The Dog Stars” wearing the baffling half-shoes with her black embellished gown. But believe it or not, this is far from the first time a famous person’s let their piggies hang out on the red…Chanel’s controversial “barefoot sandals” recently claimed their first off-runway victim, when Margaret Qualley stepped out at the London premiere of “The Dog Stars” wearing the baffling half-shoes with her black embellished gown. But believe it or not, this is far from the first time a famous person’s let their piggies hang out on the red…