hard rock artist signed a fan 's forehead before his performance on today
{"Image ImageDescription": "NEW YORK, NY - JUNE 24:  Steven Tyler signed a fan's forehead before his  performance on the Citi Concert Series on TODAY at Rockefeller Center on June 24, 2016 in New York City.  (Photo by Kevin Mazur/Getty Images for Citi)", "Image Copyright": "2016 Kevin Mazur", "Image XResolution": "300", "Image YResolution": "300"}