Celebrity News May 07, 2016 Michael Phelps Welcomes a Son — Find Out His Name! Instagram @ m_phelps00 Olympic swimming champ Michael Phelps has welcomed his first child with fiancée Nicole Johnson, a healthy boy named Boomer Robert Phelps! Boomer came into the world on May 5, according to People magazine. Phelps could not conceal his joy, writing on Instagram, "Healthy and happy!!! Best feeling I have ever felt in my life!!!" The couple had announced they were expecting in November. #MichaelPhelps #TrendingStories More Top Celeb Twitpics of the Week Michael Phelps Arrested for DUI Michael Phelps Shakes Off Tough 2014 - Gets Engaged to Nicole Johnson Rob Kardashian & Blac Chyna Are Expecting a Baby! Lucy Liu Speaks Out About Her Choice to Use a Surrogate JWoww Welcomes Baby Boy – What’s His Name?