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Chin: Gwen Stefani

Before this I had never thought much about Gwen Stefani's chin, I'm always distracted by her red lips and platinum-blonde hair. But now that I look at it, it's pretty nice. "It has subtle features that accentuate her smile and facial shape and does not serve as a focal point," Slaughter says.

So now that we've seen all the pieces, let's check out what you get when you put them all together ...