John Mayer is reportedly registered in the registry of EMTs. John Mayer reportedly has a "surprising side hustle" outside the music scene. The singer-songwriter and guitarist -- full name John Clayton Mayer -- is reportedly a registered emergency medical technician (EMT), according to Deuxmoi.

John Mayer doesn't just want to write and perform songs - he also wants to be on the receiving end of "good" songs written by his former girlfriends.

A friend of Jessica Simpson’s has shed light on the fallout of John Mayer’s party pash with gossip columnist Perez Hilton.

In his memoir, Perez Hilton spills the tea on his broken friendship with Lady Gaga and hook up with John Mayer.