Talk about a memorable group costume! And if you're wanting ... to color a few strands of your disheveled blonde wig! Did you know that Barbie's full name is Barbara Millicent Roberts?

While Barbie and Ken get-ups won the costume popularity contest in 2023 ... The singer topped the look off with a wig in the perfect shade of Barbie blonde. Hailey Bieber dressed up as Workout ...