Her blond hair is her signature look; people apparently have a hard time recognizing her as a brunette. And they seem to prefer her blonde. 
Here's a link to the article:
Consumers Prefer Beyonce as a Blonde
http://adage.com/article/adages/hey-beyonce-consumers-hair-blonde/241363/
				
			Here's a link to the article:
Consumers Prefer Beyonce as a Blonde
http://adage.com/article/adages/hey-beyonce-consumers-hair-blonde/241363/
 
	




 
 
		

































 
 
		





























 
	 
 
		 
 
		 
 
		 
 
		 
 
		 
 
		 
 
		