One of his all-time favorite outfits is the aerobics outfit I was wearing when we were in the film Toy Story 3. That was so much fun!" And it's not just Barbie's fashion in which Ken gets involved.

My First Barbie Preschool Doll — Brooklyn This Barbie, Brooklyn, comes with a cute purple dress that matches her little poodle pet. She’s adorable — and 58% off for Prime Day!

Margot Robbie's first outfit in "Barbie" is a recreation of the first-ever Barbie doll. Left: Margot Robbie as Barbie in "Barbie." Right: The first-ever Barbie doll, launched in 1959.