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First Taylor Swift invites Justin Bieber onstage during her Speak Now World Tour for a performance at the Los Angeles Staples Center on Aug. 23, and now the two young hit makers have crafted a song together.
According to producer Kuk Harrell , who has produced for R&B star Rihanna and pop star Katy Perry, Taylor and Justin have penned a track together in the studio.
Kuk wrote on Twitter , "Wow!! Got to see @justinbieber & @taylorswift13 write a song together last night!! SMASH!!!! SMASH!!! SMASH!!! Let's do it again Yall!!!"
Kuk later tweeted to the blond "Sparks Fly" singer , "@taylorswift13 You and Justin Killed that writing last night!!! SMASH!!!!!!!"