Amber Portwood -- All Growns Up

Published May 14, 2011 5:15 AM PDT | Updated June 16, 2019 2:06 AM PDT

Two days after losing primary custody of her daughter to baby daddy Gary Shirley, "Teen Mom" star Amber Portwood partied it up with Shirley at a bar in Indiana to celebrate her 21st birthday.

Time flies.

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