Sports | Michael Phelps Michael Phelps, Wife Are Having Another Baby Nicole Phelps is pregnant By Evann Gastaldo Posted Aug 29, 2017 5:09 PM CDT Copied Olympic swimmer Michael Phelps, holding his son, Boomer, waves to the crowd before an NFL football game between the Baltimore Ravens and the Washington Redskins, Sunday, Oct. 9, 2016, in Baltimore. (AP Photo/Nick Wass) Michael Phelps' family is growing. The retired Olympic swimmer's wife, Nicole, is pregnant with their second child, they both announced on social media Tuesday. Their first son, Boomer, is 15 months old, People reports. "Number 2 on the way!!!! So excited!! Wonder if it's a boy or a girl??" Phelps posted on Instagram Tuesday. Added Nicole in her own post, "Lil mans going to be a Big Brother!!!" Read These Next Husband of the Coldplay 'Kiss Cam' woman breaks his silence. Democrats say they have Trump's birthday letter to Epstein. Australians' sunscreen bottles have been lying to them. She walked out on her gig due to JD Vance, doesn't regret it. Report an error