Barbie is more than just a doll. The brand does $1 billion ... or the doll that looks most like them based on hair, not body shape. A curvy, blue-haired doll that many girls dub Katy Perry is ...

The iconic American fashion dolls are still taking the world ... Open-toed black shoes Gold hoop earrings White sunglasses ...

the same year Totally Hair Barbie, the best-selling Barbie of all time, debuted. The doll "celebrated the loud fashions and big hair craze of the early '90s" and had the longest hair to date ...