While Barbie and Ken get-ups won the costume popularity contest ... Hailey Bieber dressed up as Workout Barbie with a bright pink unitard and matching headband as she hit the town in 2016.

Following is a transcript of the video. Ken: Hiya, Barbie! Barbie: Hi, Ken! You're looking unrealistically thin today! Ken: Funny, I was going to say the same about you. Narrator: Barbie is one of ...