These are the most valuable Barbie dolls. They are worth a combined total of about $1 million — often due to limited edition jewelry or exclusive collaborations that resulted in the doll’s design.

McDonald's Happy Meals have been a beloved part of childhood for decades, offering not only a quick, affordable meal but also ...

Or, you can be “SIB” — “still in box,” the acronym for the most valuable Barbie collectibles — by standing in life-size boxes, a pink one labeled Barbie or a blue one labeled Ken.