Ariana is coming with a bang with her new song, "Problem" featuring Iggy Azalea which climbed the iTunes chart, knocking Pharrell's "Happy" out of the top spot and becoming the fastest song to reach number 1 in just 37 minutes. The song is the first single off of her upcoming second studio album. She performed the song on Radio Disney Music Awards, marking the first live performance of the song. Her performance has been praised by many, many also calling it the standout performance of the show.


Ariane Grande.

