What American actress and singer was both a teen idol on the Disney Channel comedy series "Lizzie McGuire," and recorded the song "Someone's Watching Over Me" in 2004?
Hilary Duff
Title: Hilary Duff
Passage: Hilary Erhard Duff (born September 28, 1987) is an American actress and singer.  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).  The series proved to be a hit, leading to a film adaptation of the series to be released.  Duff began working on numerous projects with the Disney Channel, including the film "Cadet Kelly" (2002).  She later began work on an album, releasing the Christmas themed "Santa Claus Lane" (2002) through Walt Disney Records.  Upon signing with Hollywood Records, Duff began working on her second studio album, "Metamorphosis" (2003).  The album achieved critical and commercial success, topping the U.S. "Billboard" 200 and selling over three million copies in the nation.  It also found success in both Canada and Japan.  Duff's success in both acting and music led to her becoming a household name, with merchandise such as dolls, clothing, and fragrances being released.
Title: List of Lizzie McGuire episodes
Passage: The following is a list of episodes of "Lizzie McGuire", a television comedy series that was broadcast on the Disney Channel, an American satellite and cable network aimed at children.  The series originally aired from January 12, 2001 to February 14, 2004.  The show was created by Terri Minsky and produced by Stan Rogow.  The show's target demographic was preteen and teenagers, and was a ratings hit, drawing in 2.3 million viewers per episode.  Production was completed in 2002 after the show fulfilled its 65 episode order.  The success of the television series led Disney Channel to produce a feature film spin-off based on the show, titled "The Lizzie McGuire Movie".
Title: Someone's Watching Over Me
Passage: "Someone's Watching Over Me" is a song recorded by American singer Hilary Duff for her self-titled third studio album (2004).  It was released by Hollywood Records as the second single.  The song was written by Kara DioGuardi and John Shanks, who also produced the song.
Hilary Duff Someone's Watching Over Me