Swift performed a "thanK you aIMee" and "Mean" mashup before the Paramore singer joined her for Saturday night's surprise songs at Wembley Stadium.
Limited screenings will begin on July 31.
In a show called “The Pop Out” Kendrick did just that and Inglewood and the culture will forever be grateful.
"I hate it here, so take me to the lakes/ Take me to the lakes where all the poets went to die/ I don't belong, and my beloved, neither do you," sang Swift in Cardiff, Wales.
Live musical performance of 1986 film classic to visit 30 U.S. cities.
The Killers, T-Pain, REO Speedwagon, Bleachers, Keith Urban & Ben Platt will also perform on the live Independence Day special.
The event will take place on the West Lawn of the U.S. Capitol on the Fourth of July.
The singer/songwriter will no longer perform Tuesday night at Grand Rapids, Michigan's Van Andel Arena after delaying a Pennsylvania show over the weekend.
These were the standout moments and performances at the inaugural Blavity House Party in Nashville.
Fans reported waiting in line for doors to open, only to be told Saturday night's concert was canceled last minute.
