Nikki Bella is opening up about fiancé Artem Chigvintsev's ongoing struggle with pneumonia. Nikki and her sister, Brie Bella, spoke with ET's Lauren Zima on Saturday at the 2022 Fanatics Super Bowl Party in Culver City, California, and the 38-year-old TV personality and pro wrestler shared some news about Artem's «terrifying» and persistent case of pneumonia.«He's doing well. He still has pneumonia, it's crazy!» Nikki shared.