This year Ariana performed at KIIS-FM's annual Wango Tango (day long concert) alongside Iggy Azalea and her dancers. They performed Ariana and Iggy's popular new single, Problem. They both wore gorgeous black and white outfits, following the style of the song.
You can check it out below-
bringing some special guests with me to #wangotango tonight..........
thank u #wangotango! i love @1027kiisfm
thank you thenewclassic & bigsean!! hope everybody enjoyed #wangotango... thank you @1027kiisfm http://instagram.com/p/n18g6ByWdf/
i @1027kiisfm http://instagram.com/p/n18mp4yWdm/
#wangotango today! see u soon @1027KIISFM