Ciara and husband Russell Wilson’s starting lineup is getting a little bigger. “One more person to love,” Ciara, 40, wrote via Instagram on Sunday, September 6, announcing her pregnancy alongside several vintage-looking videos and photos of the singer and her former NFL quarterback husband, 37, revealing the pregnancy news. In the video and pics, Ciara could be seen rocking a simple pair of blue jeans and a white top that accentuated her growing baby bump. The couple posed alongside a clothesline featuring t-shirts boasting the names of the blended family’s children alongside a nameless white onesie representing the baby-to-be. Ciara and…