Music Iggy Azalea Posts Rare Photo of Her and Son Onyx, 2, Matching in Adorable Christmas Pajamas The rapper has a son named Onyx with his ex-girlfriend Playboi Carti. Iggy Azalea and her son are excited about the holidays! The “Fancy” rapper, 32, posted a rare photo of herself and son Onyx, 212, on her Instagram Story on Tuesday, December 22, 2022