The “Is It Over Now?”

One of her friendships that has turned into so much more is with pop singer Sabrina Carpenter.

Since then,Carpenter has gone through a stunning transformationinto the pop icon she is today.

Taylor Swift and Sabrina Carpenter posing

“[Swift] had her cats with her,” Carpenter explained in an interview withWho What Wear.

“I have older sisters, so if anything, it felt like that throw in of relationship.”

I admire her work ethic and her talent and she’s just so amazing."

Taylor Swift whispering in Sabrina Carpenter’s ear

Carpenter posted a clip of the performance in a carousel post on Instagram after the concert.

I love you so so so dearly Taylor.

Always have, always will."

Sabrina Carpenter and Taylor Swift singing