Specifically, 20-percent of the song “Shake It Off.” Sean Hall and Nathan Butler say they wrote the song "Playas Gon' Play" back in 2001, and it reached #81 on Billboard Hot 100 when 3LW recorded it.
Among the lyrics in question: "Playas, they gonna play and haters, they gonna hate."
Here’s the thing; the guys have music creds. Butler has worked with the Backstreet Boys, Christina Milian, Aaron Carter and Victoria Beckham. Hall has worked with Justin Bieber, Lionel Richie, Pink and Maroon 5.
Swift’s team calls it nothing but a money grab.