Ariana Grande Performs Medley on 'X Factor' Australia

Fresh off her No. 1 album My Everything, Ariana Grande headed to Australia to launch her international promo tour. Looking gorgeous in a short gold dress, the pop diva belted out an eight-minute medley of her hits “Problem,” “Bang Bang,” and “Break Free” on the Australian edition of “The X Factor.”

“X factor aus was the most fun. thank u aussie loves for the overwhelming love, u were living! u made my heart explodee thank u for having me,” Ariana told her fans.

She has announced the first set of dates for her U.S. tour, which kicks off next February.

Watch Ariana bring her everything to the land down under.