Kendrick Lamar's 2012 single "Backstreet Freestyle" led to his 2014 collaboration with Taylor Swift on "Bad Blood".

Taylor Swift wrote Ellen Pompeo “the biggest check without blinking an eye”. The ‘Grey’s Anatomy’ star appeared in the 35-year-old pop star’s 2014 ‘Bad Blood’ music video ...

It's all love between Taylor Swift and her "Bad Blood" music video co-star Ellen Pompeo. The "Grey's Anatomy" star got candid about her relationship with pop music's biggest superstar in a ...

Taylor Swift's generosity felt like ... the center around the same time the 55-year-old starred in Swift's 2014 music video for "Bad Blood." "So, I just got up the chutzpah," Pompeo recounted ...