Taylor Swift wrote an original song for "Toy Story 5." Pixar; Kevin Mazur/Getty Images for iHeartRadio Taylor Swift announced this week that she wrote an original song for the "Toy Story 5" soundtrack. The collaboration makes perfect sense when you consider what Swift and "Toy Story" have in common. Both brands have spent decades leveraging creative, original works to sell merchandise. Imagine a family-friendly brand with the initials "TS" that floods the market with bespoke merchandise. Are y