Complex sentence: The song was released to iTunes Store in the United States on December 10,2013 as the album's lead single and made its radio debut on "Elvis Duran and the Morning Show" on December 16,2013.
Split into simpler sentences: The song was released to the iTunes Store in the United States on December 10,2013, as the album's lead single. It made its radio debut on "Elvis Duran and the Morning Show" on December 16,2013.