'Leave the Barbie feet to the Barbies': What is the Barbie Feet challenge that doctors are warning people against? firstpost.com - get the latest breaking news, showbiz & celebrity photos, sport news & rumours, viral videos and top stories from firstpost.com Daily Mail and Mail on Sunday newspapers.
The challenge involves recreating a scene from the movie where Margot Robbie's character slips out of her heels and stands on the tips of her toes, while her heels remain in the air.