Both acts took the stage at the Dolby Theater in Hollywood for stunning performances that had us obsessed.
Here’s a little behind-the-scenes peek at the evening, thanks to 5H!
Lauren posted some red carpet realness.
Dinah struck a pose in the dressing room.
Ally unleashed her inner sparkle backstage.
Then they joined Pitbull for a fierce performance of “Por Favor.”
Later that night, Camila brought her hit “Havana” to life with some killer dancing and a party on stage.
Major slay-age all around.
Another big win last night went to Selena Gomez, who took home the Favorite Crossover Artist Award! Check out all the amazing things Sel has been up to lately.