Doing her best Minka Kelly impersonation, Billy Joel and Christie Brinkley's daughter Alexa Ray Joel showed up to a fashion show in NYC on Thursday ... and proved she's not the girl she used to be just six months ago.
The 27-year-old has grown into quite the woman.
We're just sayin'.
Billy Joel's Daughter
BUSTED at Fashion Week
2/9/2013 8:00 AM PST BY TMZ STAFF
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