Three girls from Baton Rouge, Louisiana were found after shining the light from the flashing bands to alert passers by
Star-studded piece features Kendrick Lamar, Jessica Alba and Lena Dunham, among many others
The clip also features Paramore's Hayley Williams, Ellie Goulding, Cara Delevingne, Lena Dunham and more
Video to premiere tonight at the Billboard Music Awards
Hayley Williams, Kendrick Lamar and Ellie Goulding to star in video for Taylor Swift's 'Bad Blood' Tickets
The stars all take on alter egos in movie-style posters for the clip
'You Are In Love' written after 'Girls' star told her about her relationship with Bleachers and Fun. musician
The rapper had previously claimed that the pair were 'going into the studio together'
Mastering engineer Ian Shepherd says singer's recent LP is louder than AC/DC and Metallica
Singer says 'I feel that my friends are all I need'
Singer's fifth studio album continues to rack up sales figures despite the singer pulling her material off Spotify
Singer recently told fans her mother Andrea Swift had been diagnosed with cancer
Singer broke news of her mother Andrea's medical condition earlier this week
Swift says the pair are 'FaceTiming constantly from US to NZ'
Paramore's Hayley Williams and Kings Of Leon were also in attendance
The team up took place at the iHeartRadio Music Awards in Los Angeles last night (March 29)
Singer is highest placed woman in Fortune's list of top businessmen and world leaders
Singer criticised the company for its error