Michael Phelps took social media to announce that he is expecting a baby with his fiancée Nicole Johnson.

Phelps, 18 times Olympic gold medalist announced on Instagram and Twitter on Wednesday that he is having a baby boy with Johnson, former Miss California. He wrote on a photo of him frolicking with his fiancée that the couple found out about the news at 8 weeks and now at 12 weeks they have come to know that it is going to be a boy baby, according to Daily News.

Michael Phelps And Fiancée Having A Baby Boy

"We found out 8weeks ago we were expecting... Today we're over 12 weeks and it looks like we're having a boy!!!" Phelps wrote on Instagram with hashtags babymp, mpswim and life about to change. Phelps and Johnson are found standing poolside, Johnson holding a black swim trunk with initials "MP" on it while the Phelps is seen hugging her.

Phelps who announced his engagement with Johnson in February said that they would get married next summer after the Rio Olympics. Phelps completed his six months suspension from swimming earlier this year after second drunken drive arrest back in 2014.

Michael Phelps' Transgender Ex Blasted At The Swimmer

Meanwhile Phelps' intersex ex, Taylor Chandler wrote on Facebook following the swimmer's baby revelation that it is the hardest thing for a person to deal when her ex is having a baby with another woman. Chandler also noted that it makes her lose self-worth of being a woman and amplifies the feeling of emptiness she experiences already, reported Mirror.

"You haven't even scratched the surface of who this man is and the events of the last year. Let's just say he makes Charlie Sheen look like an amateur!" blasted Chandler about Phelps. "I hope that baby is born free of STD's. He's not the safest when pursuing his extra curricular activities outside the girls he is "dating"," added the swimmer's transgender ex.