Image imported from derpibooru 
Original Description:
 
First earless Jazz of TYT? Oh no- it’s spreading!
 
 
At first I thought her ears went behind her mane. But there is a scene just after (pictured below where she has her head in the same position but ears flopped. I made a comparison Soo… I’m about 70-80 percent sure she just lost her ears for a second on TYt
 
TYT Jazz, you just screwed up your perfect ear record-
 
 
Love how it coincidentally looks like she’s panicking about her ears vanishing