Hello Kitty is an international icon. Ever since she made her debut in a plastic coin purse in 1975, the world has been obsessed with the mouthless, five-apple-tall white cat. Over the years, Sanrio ...

Hello Kitty turns 50 on Friday. Befitting a pop icon at midlife, the bubble-headed, bow-wearing character’s fictional birthday has brought museum exhibits, a theme park spectacle and a national tour.