Forget, for a moment, about Michael Phelps. Forget about his 21 Olympic golds, his punishing #PhelpsFace, his rivalry with Chad le Clos and instead turn your attention to his true greatest accomplishment: Boomer Phelps. Phelps and his fiancée Nicole Johnson have already started grooming Boomer for a lifetime of stardom. Despite the fact that he is 4-months-old, his personal Instagram account has 200,000 followers and counting. But Boomer's career highlight -- sartorially speaking -- came this week as he sat poolside at the 2016 Rio Olympics wearing a pair of exceptionally large protective earmuffs. Expect to see these on all the babies this fall. Have something to add to this story? Share it in the comments.