Taylor Swift took aim Scooter Braun and Scott Borchetta during her highly-anticipated Artist of the Decade performance amid their highly-publicized feud before revealing to the audience that she has had the ‘hardest’ year ever.The 29-year-old hitmaker began her performance at the American Music Awards held at the Microsoft Theater on Sunday wearing a white button-down dress shirt with the titles of all her older albums on it including 1989 and Fearless.She sang her female empowering hit – The Man – before shedding the top to symbolically hit back at the record executives as they own her old catalog of music despite her writing all of it. Iconic: It truly was Taylor Swift’s night as she earned the top honor of Artist of the Year which lead her to eclipse Michael Jackson with 29 wins at the annual event for most of all-time during the American Music Awards on Sunday Eyes on the prize: Taylor took home a total of six awards on the night as she proudly posed with them backstageThe song plays with the perception of men and women in society as she previously explained to Vogue: ‘If I had made all the same choices, all the same mistakes, all the…