The Only Thing Michael Phelps Cares More About Than Gold Medals Is Boomer's Instagram

Michael Phelps might be the cutest stage dad we've ever seen. The gold medal winner appeared on The Tonight Show Starring Jimmy Fallon on Thursday night, where he couldn't help but gush over his adorable son, Boomer. In addition to confirming what we already knew to be true ("[Boomer] is definitely gonna be the cool kid"), the VMA presenter also revealed that he is the mastermind behind his son's supercute Instagram account. While his fiancée, Nicole Johnson, who he said he'll be tying the knot...