Article continues below advertisementTaylor Swift and Charli XCX may have bad blood.Fans suspect the 35-year-old's new track "Actually Romantic" off The Life of a Showgirl targets the "360" artist.The song seems to take a jab at Charli, 33, who may or may not be feuding with Swift behind the scenes.Article continues below advertisementSource: MEGATaylor Swift is reportedly feuding with Charli XCX.The lyric in question reads, "I heard you call me 'Boring Barbie' when the coke's got you brave," which fans believe references Charli's alleged drug use.