Music News John Mayer deems Taylor Swift's birthday "the lamest day of the year" 12/14/2016 John Mayer caused a stir on Tuesday by deeming Taylor Swift's birthday "the lamest day of the year." Read More RELATED NEWS From Tokyo to Las Vegas: Taylor Swift's flight to Super Bowl LVIII'Chucky' Season 3 trailer released by USA Network and Syfy'Quantum Leap' Season 2 visits L.A. riots, Salem Witch Trials, and more TAGS: Taylor Swift Karlie Kloss John Mayer Martha Hunt Gigi Hadid Dear John