It's a boy! "Riverdale" star KJ Apa and his girlfriend, Clara Berry, have welcomed a son. The French model revealed the happy news over the weekend, sharing a sweet Instagram photo of the newborn's tiny hand clasping her finger. "Sasha Vai Keneti Apa, born on the 23rd of September. He is a perfect perfection. I am the luckiest to have now two men of my life, filling my heart with this cosmic gigantic vast love," she wrote in her caption.