Are Katy Perry & Taylor Swift Releasing a New Song Together?

Katy Perry is gearing up to release her new song “Daisies” this week, but is Taylor Swift actually on it too?
Fans are putting possible clues together that point to the two teaming up for the song.
When Katy announced her new single last week with a pic on social media, Taylor also posted a new photo that same day of her wearing a sweater with daisies on it.
Also to note about both of their posts, they were both posted on the two year anniversary that Katy sent an olive branch to Ta