Swift's '1989' world tour arrived in Houston last night
Title previously belonged to Beyoncé
The rapper recently revealed that he'll run for office in 2020
The clip has been criticised for 'embodying the political exploitation' of Africa
'Wildest Dreams' is criticised for 'embodying the political exploitation of a region'
Christian Ewing, 26, allegedly broke the ribs of a member of the security staff
Actor also claims to have rejected an offer to appear onstage with the singer
The live team-up followed recent rumours of bad blood between the pair
Justin Timberlake and Selena Gomez also performed with the singer at her LA show on Wednesday (August 26)
Singer was joined onstage by the pair at Staples Center show on Tuesday night (August 25)