So Taylor Swift’s “22” had nothing to do with break-ups. If the stars new advert is anything to go by, her hit song was inspired by Diet Coke.

Like so many artists with drink problems, the American beauty takes to the bottle find inspiration in writing the lyrics to the track.

“I wanted to share some news with you, because we’re finally making it official with one of the great loves of my life . . . Diet Coke. I’ve said for years that Diet Coke just ‘gets me’ and my lifestyle. I’m so excited about our new partnership,” said Swift previously of her deal with Coke.