The reality star wished her daughter a happy 17th birthday alongside several throwback photos on Instagram Wednesday. It’s a golden birthday for Kim Zolciak-Biermann‘s daughter Ariana!

Thank you for being you. I love you with all my heart. Happy 17th Birthday!!!" the proud dad, 49, wrote. Cox also raved about her daughter's self-expression last month on The Drew Barrymore Show.

RHOBH daughter Alexia Umansky celebrates Portia Umansky's 17th birthday. Photo: Alexia Umansky/Instagram “Happy birthday to my twin who just happened to be born just a couple (12) years later ...