Michael Phelps Is a Dad To A Baby Boy

 Michael Phelps is officially a dad!

The 30-year-old Olympic gold medalist took to Instagram on Saturday to announce that he and his fiancée, Nicole Johnson, welcomed their first child, a baby boy.

“Welcome Boomer Robert Phelps into the world!!!” the champion swimmer captioned a black-and-white photo of himself holding his newborn. “Born 5-5-2016 at 7:21 pm !!! Healthy and happy!!!”

“Best feeling I have ever felt in my life!!!” he added. “@nicole.m.johnson and Boomer both healthy!!!”