Ariana and Christina's performance is a bit of a shouting match, but it makes for great television.
Watch Ariana Grande's "Into You" Music Video
Grande, who's aiming to land at No. 1 next week with her just-released new record Dangerous Woman, dropped by The Voice finale Wednesday night to perform her latest single, "Into You," then segued into the album title track with a surprise cameo from Christina, who celebrated a victory when her student Alisan Porter took home the win.
The performance was a bit of a shouting match, but it makes for great television.
This didn't quite top Christina and the Whitney Houston hologram performance, but still a good run.