If it's a band selfie, do you call it a "belfie?" Sabrina Carpenter's sister Sarah Carpenter -- who sings backup vocals for her -- uploaded a super adorable photo of herself, Sabrina, and the rest of her band!
"We are 'band'ed together through thick and even thicker ❤️," the "Eyes Wide Open" singer's sister captioned the selfie.
Which of Sabrina's songs is your all-time, #1 favorite? Share your fave track with us in the comments below!