She only has one after she sold the smaller one recently.
Also, she is getting memed now because her lawyers send that brain-dead letter to the dude posting the publicly available flight data of her jet on Xitter. Elmo already went through that phase.
These are all memes created and disseminated by GOP-affiliates trying to make Taylor Swift look bad in hopes that her influence on young voters (who are generally are more environmental friendly) to go out and vote in the upcoming Presidential elections won't be as impactful.