Nikki Bella and Artem Chigvintsev have “already been having sex” nearly two months after their son Matteo’s birth.“I didn’t even make it to the six-week point, I just started at five,” the former professional wrestler, 36, said on the Wednesday, September 23, episode of the “Total Bellas Podcast” with her twin sister, Brie Bella. “I was like, ‘I’m healed, I’m fine.’ Even though last night it didn’t seem fine, but that’s OK.