Ariana Grande & Iggy Azalea Bring Their "Problem" to 2014 Billboard Music Awards Stage
Rocking darling mod-inspired ensembles, the gals performed their hit "Problem" for the large audience inside Las Vegas' MGM Grand Hotel.
The tune is the first single off Ariana’s upcoming second album, which is due out in the fall. It already topped the Billboard 200 this month.
Check out the lyric video for Ariana's single featuring Iggy below!