Ariana Grande Performs Medley on 'X Factor' Australia [WATCH]

Ariana Grande is living on the high right now. With her No. 1 album My Everything under her belt, Grande headed to the land down under to kick off her international promo tour.

During her trip, the pop star stopped by the Australian edition of The X Factor and performed an eight-minute medley of her hits "Problem," "Bang Bang," and "Break Free."

"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 via Twitter.

Prior to her trip to Australia, Grande performed at the Dolby Theatre in Hollywood for the 4th biennial "Stand Up to Cancer" event. She sang her ballad "My Everything" in tribute to her grandfather, who passed away of cancer in July.

Aside from traveling the world promoting her album, Ariana Grande has announced the first set of dates for her world tour, which kicks off next February.

Check out the first set of Ariana Grande's My Everything tour stops below. Venues for the shows are to be announced.

02/25 - Independence, Missouri
02/28 - Milwaukee, Wisconsin
03/01 - Saint Paul, Minnesota
03/03 - Chicago, Illinois
03/05 - Cleveland, Ohio
03/07 - Detroit, Michigan
03/08 - Toronto, Canada
03/10 - Pittsburgh, Pennsylvania
03/12 - Philadelphia, Pennsylvania
03/14 - Uncasville, Connecticut
03/15 - Boston, Massachusetts
03/17 - Washington, DC
03/20 - New York City
03/21 - New York City
03/24 - Atlanta, Georgia
03/26 - Orlando, Florida
03/28 - Miami, Florida
03/31 - San Antonio, Texas
04/01 - Dallas, Texas
04/03 - Houston, Texas
04/06 - Phoenix, Arizona
04/08 - Los Angeles, California
04/10 - Anaheim, California
04/12 - San Jose, California
04/14 - Seattle, Washington
04/16 - Vancouver, Canada

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