Updated! Most Flattering Hairstyles by Face Shape

I've added new photos to the ever popular Most Flattering Hair Cuts by Face Shape photo galleries. There are now 15 photos per gallery featuring updated photos. See what looks are best for:

• Round face shapes
• Oval face shapes
• Square face shapes
• Heart-shaped faces
• Long face shapes

Can you believe this is Katherine McPhee of 'American Idol'? She cut off her long brown locks and has gone blonde. This is a great cut for long faces, oval faces and square faces.

Photo: Katherine McPhee by Frazer Harrison // Getty Images