Greta Gerwig’s “Barbie” movie premiered on July 21, and with it an excuse to splurge on all the new Barbie merchandise. From the beginning, we’ve been embracing our “Kenergy” – we even tracked down Ken’s rollerblades and Eva Mendes’s Ryan Gosling Barbie shirt. In the spirit of the iconic doll, brands have released official Barbie collaborations, giving the average Barbie fan every reason to indulge in an all-pink shopping spree.
As the original material girl living in a material world,…