Gomez stopped traffic on the red carpet in a custom Celine dress that you have to see from the back Kevin Mazur/Getty Selena Gomez is ... with black Jimmy Choo ankle-strap heels and Messika ...

Selena Gomez perfected the autumn look this Sunday ... It was a plaid coatdress, though instead of reaching the ankles, it was cropped at the thighs, making it a winter-appropriate minidress.

The "Hands to Myself" singer wore a sleeveless, ankle-length black dress that was ... Those one-off looks were one-offs, though: Selena Gomez thrives in a black dress 24/7.