Kelly Clarkson - "Breakaway", co-written by Avril Lavigne and original song for The Princess Diaries 2: Royal Engage.

Kelly Clarkson's album and first single "Breakaway", co-written by Avril Lavigne, served as the original song for The Princess Diaries 2: Royal Engagement (2004) and achieved considerable success across the world;

Kelly Clarkson single "Breakaway became Kelly Clarkson's 3rd top-ten single in the United States and 4th top-ten single in Canada.

Kelly Clarkson single "Breakaway reached number ten in Australia, and number 22 in the UK. Breakaway song's contemporary music pop-rock ambiance was one of the several tracks including a stronger Rock music-influenced sound that had not been heard on Thankful.