But what does that mean???

But one is sure to surprise them:Emma Stone.

In the liner notes for the singer’s new track “Florida!!!

Taylor Swift and actress Emma Stone arrive at the premiere of Screen Gems' “Easy A” at the Chinese Theater on September 13, 2010 in Los Angeles, California

Taylor Swift and Emma Stone at the premiere of ‘Easy A’ in 2010.Kevin Winter/Getty Images

It’s the only credit like that on the album.

So what does it mean?

But when guests contribute talking, vocals, or cheering, the album’s credits usually note that.

Regardless, it’s a fun little Easter egg in an oeuvre already chock-full of them.

Meanwhile, Stone was seen attending Swift’s Eras Tour last year.

“The concert was pretty amazing,she toldVanityFair.

The Tortured Poets Department featuring Emily Jean Stone’s little “oddities” is out now.