"The Best of Both Worlds" is a song performed by Miley Cyrus as Hannah Montana, her character on the Disney Channel series Hannah Montana. "The Best of Both Worlds" is also the official theme song of the show. The song also lent its name to Cyrus' successful concert tour called the Best of Both Worlds Tour and the tour's 3-D feature film Hannah Montana & Miley Cyrus: Best of Both Worlds Concert.