Question: What was the release date of the CD compilation which was a follow-up to a 2005 compilation of the same name, featuring the American actress and singer who played the title character of the Disney Channel comedy series "Lizzie McGuire"?

Context paragraphs:
Disney Girlz Rock, Vol. 2: Disney Girlz Rock 2 is a follow-up to the 2005 compilation of the same name.  It includes some of the most popular Disney artists like Miley Cyrus, Demi Lovato, Vanessa Hudgens, Ashley Tisdale, and Selena Gomez, as well as former Disney-turned-mainstream teen-pop acts such as Hilary Duff and Aly & AJ.  This album also contains a song by KSM.  The CD was released on September 9, 2008.

Clayton Snyder: Clayton Travis Snyder (born September 9, 1987) is an American actor who played Ethan Craft on the Disney Channel series "Lizzie McGuire" and in its film adaptation, "The Lizzie McGuire Movie".

The Lizzie McGuire Movie: The Lizzie McGuire Movie is a 2003 American teen comedy film released by Walt Disney Pictures on May 2, 2003.  The film serves as the finale of the Disney Channel television series of the same name, and was the first theatrical film based on a Disney Channel series.  The film stars Hilary Duff, Adam Lamberg, Robert Carradine, Hallie Todd and Jake Thomas, and tells the story of Lizzie's graduation trip to Rome.  At its release, the film peaked at number two at the domestic box office behind "X2: X-Men United".  "The Lizzie McGuire Movie" was released on August 12, 2003 on VHS and DVD.  "The Lizzie McGuire Movie" was directed by Jim Fall.

Hilary Duff: 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.

Why Not (song): “Why Not” is a song recorded by American actress and singer Hilary Duff for the soundtrack of the 2003 comedy film, "The Lizzie McGuire Movie," which was produced and released at the time when Duff was starring as the title character of the Disney comedy series "Lizzie McGuire."  Its lyrics were written and its music was composed by Charlie Midnight, who collaborated on both with the song's music producer, Matthew Gerrard.

Disney Channel Hits: Take 1: Disney Channel Hits: Take 1 is the first complete collection of hit songs and videos from the Disney Channel.  CD includes songs from Disney's hit TV Shows "Lizzie McGuire", "That's So Raven", "Even Stevens", "Kim Possible" and "The Proud Family", plus six never-before released tracks.

Lizzie McGuire: Total Party!: The Lizzie McGuire Total Party!  CD is a CD which contains songs aimed at girls, released as a tie-in to the "Lizzie McGuire" TV series.  Almost all of the songs are party songs.  It includes hits from Pink, Vitamin C, A*Teens, Jesse McCartney and Atomic Kitten.

List of Lizzie McGuire episodes: 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".

Famous 5: On the Case: Famous 5: On The Case is a British/French animated television series which is currently broadcast in the United Kingdom, on the Disney Channel, and in the United States, on Qubo.  It is a British and French television co-production, loosely based on "The Famous Five" series of books created by Enid Blyton.  At least some of the episodes have been developed for television by Douglas Tuber and Tim Maile, the writers of the former Disney Channel series "Lizzie McGuire".  On 21 June 2008 the show debuted in Italy and Australia on Disney Channel.

Lalaine: Lalaine Vergara-Paras (born June 3, 1987), is an American actress, singer-songwriter and writer of Filipino descent.  She is best known for her roles as Kate in "Annie", Miranda Sanchez in "Lizzie McGuire", and Abby Ramirez in "You Wish".  She has been pursuing a music career as a child, appearing in a Broadway production of "Les Miserables" when she was nine years old, and signing to Warner Bros Records after "Lizzie McGuire" and "You Wish" ended. .  She was also a member of the band Vanity Theft from 2010 to 2011.

Supporting paragraphs: Disney Girlz Rock, Vol. 2 Hilary Duff
Answer: September 9, 2008