Speaking to 'Entertainment Tonight' at the N.Y.C. premiere of her new film, 'Emilia Pérez,' Selena Gomez said that she had the best time attending Sabrina Carpenter's Short n' Sweet tour.

Selena Gomez showed off her moves while at Sabrina Carpenter's concert at Madison Square Garden, and she had a message for Benny Blanco. Keep watching to find out what it is! Tetris Kelly:Selena ...