I wonder what the Supreme’s Mary Wilson thinks of Lady Gaga? Back in the day, Wilson, Diana Ross, and Florence Ballard set the tone with their glitzy, glammy, but decidedly more … approachable stage gowns. Designers like Bob Mackie created the group’s stunningly dramatic looks; the sparkling, sequined, liquid-like sheaths were every bit as important as lines like "love don’t come easy/it’s ...