Emma Stone debuted a chic new ‘do while walking ... her head for her role in “Bugonia,” prompting her to hide under hats and wigs. Stone is no stranger to hair transformations, however.

"WHY DID EMMA STONE CUT HER HAIR?" another user asked. Last October, rumors swirled that Stone shaved her head to film Bugonia,as the actress was seen in New York wearing a hat. "I was wondering ...