Hits 1 Pop Prom finals: Louis Tomlinson v. Niall Horan, Camila Cabello v. Ariana Grande

The Directioners have spoken: Louis Tomlinson and Niall Horan are your favorite former 1D members.

Now, you face the toughest choice yet: Whether to crown the EDM-influenced singer or acoustic crooner as the 2017 SiriusXM Hits 1 Pop Prom king.

As for the ladies? Camila Cabello is clearly fine harmonizing on her own, making it to the final round against Hits 1 favorite Ariana Grande.

Vote in our last brackets below, and hear all your favorite artists on SiriusXM Hits 1 (Ch. 2). The Pop Prom king and queen will be announced in just one week!