Steven Tyler, Joey Kramer, Joe Perry and Tom Hamilton of the band Aerosmith arrive for an announcement of their Global Warming Tour in Los Angeles

 
Steven Tyler, Joey Kramer, Joe Perry and Tom Hamilton of the band Aerosmith arrive for an announcement of their Global Warming Tour in Los Angeles
Joe Perry (L-R), Steven Tyler, Joey Kramer, and Tom Hamilton of the band Aerosmith arrive for an announcement of their Global Warming Tour in Los Angeles March 28, 2012. REUTERS/Phil McCarten (UNITED STATES - Tags: ENTERTAINMENT)