Avril Lavigne - co-wrote Breakaway

Avril Lavigne co-wrote "Breakaway" with Matthew Gerard, and was recorded by Kelly Clarkson for the soundtrack to the 2004 film The Princess Diaries 2: Royal Engagement.

Then "Breakaway" was later included on Kely Clarkson's 2nd album, Breakaway, and released as the album's lead single.

Avril Lavigne has also covered The Goo Goo Dolls' mega-hit "Iris", produced by Eric Book, and performed w/ the band's lead singer John Rzeznik at the Fashion Rocks concert in 2004. Avril Lavigne also recorded the theme song for The SpongeBob SquarePants Movie.