Olympic swimmer Michael Phelps and his fiancé welcome baby boy

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Michael Phelps and his fiancé Nicole Johnson announced the birth of their baby boy.

According to Michael’s Instagram post, baby Boomer Robert Phelps was born on Thursday at 7:21 p.m.

“Healthy and happy!!! Best feeling I have ever felt in my life!!!” Michael captioned the adorable shot.

He added that Nicole and Boomer are both doing well.

Johnson, a former Miss California, got engaged to Phelps back in February 2015.