Names+Faces: Michael Phelps and Nicole Johnson have wedding in Mexico
Michael Phelps and wife Nicole join wedding guests for a Halloween party | Daily Mail Online
Cool Halloween costumes with healthy themes | Well+Good
Sneaky Great Halloween Costumes: The Best Sexy, Silly & Scary Looks
Cutest Celeb Kid Halloween Costumes 2017 | Entertainment Tonight
Michael Phelps - Awesome Halloween costume!! | Facebook
Erin Brining Hammond on Twitter: "My 5-year-old wanted to be Michael Phelps for Halloween. #MichaelPhelps #futureolympian https://t.co/825wQqdliS" / Twitter
Celebrity Halloween costumes
Nina Dobrev and Taylor Lautner Battle for Best Ryan Lochte Costume - E! Online
File:Dressed as michael phelps (2996196512).jpg - Wikimedia Commons
7 Swimming-Inspired Halloween Costumes That Will Win Any Costume Contest
30 Halloween costumes that bring the family together | Mashable