Taylor Swift: Dance Studio Before Grammys Performance

Taylor Swift flashes a smile as she leaves a dance studio after a private session on Saturday afternoon (January 25) in West Hollywood, Calif.

The 23-year-old singer showed off her toned legs by wearing a pair of black short shorts.

PHOTOS: Check out the latest pics of Taylor Swift

“Today at rehearsals for @Grammys. I’m trying to remember.. What was the song a lot of you were saying you wanted me to perform on the #Grammys?” the singer captioned a black and white photo of herself playing the piano on Instagram.

Be sure to tune in for Taylor‘s performance at the 2014 Grammys on Sunday, January 26th @ 8/7c on CBS!

15+ pictures inside of Taylor Swift…