Alberto E. Rodriguez/Getty Images Ciaraand Russell Wilson's family is about to grow! The R&B songstress and NFL star are expecting their first child together, Ciara confirmed on her birthday via Instagram. The pregnant star wrote, "On this special birthday I received an abundance of love from friends and family...and I'm excited to finally share one of the greatest gifts of all that god could give." Wilson posted a sweet image on his own Instagram and wrote, "The greatest blessing of all.