What actor who began her acting career at a young age, and quickly became labeled a teen idol as the title character of the Disney Channel comedy series "Lizzie McGuire", wrote a song for her first compilation album with the Dead Executives?
Beat of My Heart:  It was written by Duff and the Dead Executives, a record production team consisting of Jason Epperson, Joel and Benji Madden. Hilary Duff: Hilary Erhard Duff (born September 28, 1987) is an American actress and singer. Hilary Duff:  Duff began her acting career at a young age, and quickly became labeled a teen idol as the title character of the Disney Channel comedy series "Lizzie McGuire" (2001–2004).
Hilary Erhard Duff