CHICAGO, IL - JULY 19: Taylor Swift performs with Andreja Pejic and Lily Donaldson during The 1989 Tour at Soldier Field on July 19, 2015 in Chicago, Illinois. (Photo by Daniel Boczarski/LP5/Getty Images for TAS)
CHICAGO, IL - JULY 19: Taylor Swift performs with Andreja Pejic and Lily Donaldson during The 1989 Tour at Soldier Field on July 19, 2015 in Chicago, Illinois. (Photo by Daniel Boczarski/LP5/Getty Images for TAS)