Taylor Swift is the latest celebrity to team up with Diet Coke. The country starlet is featured in a new commercial for the soft drink that is to be released later this month. Entertainment Tonight was able to snag a preview of the upcoming ad.
In the preview, Swift switches out of her red carpet-worthy gown into a t-shirt and heads to a diner before appearing backstage at a concert. All the while, she is jotting notes in a notebook.
"I write on whatever I can find," she says in the behind-the-scenes video. "I write wherever I am, whenever I get an idea, in the middle of the day, in the middle of the night -- and I like that the commercial just really showcased that,"
See it all in the video below!