"In 2010, while promoting her "Can't Be Tamed" album, Cyrus performed "Party in the U.S.A." at Rock in Rio concerts in Lisbon, Portugal, and Madrid, Spain, the 1515 Club in Paris, France, G-A-Y club in London, England, "Good Morning America", 2010 MuchMusic Video Awards, and a concert at the House of Blues in Los Angeles, California, which was streamed across over thirty websites owned by MTV Networks.
Pozimi je promovirala pesem v Veliki Britaniji v 95.8 Capital FM-ovi oddaji Jingle Bell Ball, na gala plesu British Royal Family, Royal Variety Performance, ', in "The Late Late Show".