Question: How many songs did the star of 2009s Bride Wars perform on the Ella Enchanted original soundtrack?

Context paragraphs:
Fairest (novel): Fairest is a 2006 novel by Gail Carson Levine.  It uses some plot elements of the classic "Snow White" and set in the same world as "Ella Enchanted".  The kingdom of Ayortha, the setting of the story, is the neighboring kingdom of Kyrria, where "Ella Enchanted" was set and the story makes several allusions to the previous work.

Happy Working Song: "Happy Working Song" is a song written by composer Alan Menken and lyricist Stephen Schwartz for Walt Disney Pictures' musical film "Enchanted" (2007).  Recorded by American actress Amy Adams in her starring role as Giselle, the uptempo pop song both parodies and pays homage to a variety of songs from several Disney animated feature films, particularly "Whistle While You Work" from "Snow White and the Seven Dwarfs" (1937).  Produced by Menken, Schwartz and Danny Troob, the song appears on the film's soundtrack "Enchanted: Original Soundtrack."

Music of the Drakengard series: The music for the "Drakengard" series, known as "Drag-On Dragoon" (ドラッグ オン ドラグーン , Doraggu on doragūn , commonly abbreviated as "DOD") in Japan, has been handled by multiple composers since the release of the original game in 2004.  "Drakengard"' s composers were Nobuyoshi Sano and Takayuki Aihara, "Drakengard 2" was handled by Ryoki Matsumoto and Aoi Yoshiki, and "Drakengard 3" was composed for by Keiichi Okabe, the composer for series spin-off "Nier".  Sano remained as a sound director for the second game, and his music was used as a reference for the third.  Multiple albums have been released for the music of the series: "Drag-On Dragoon Original Soundtrack Vol.1" and "Vol.2" were released on October and November 2004, while a two-disc re-release titled "Drag-On Dragoon Original Soundtrack" was released in April 2011.  The "Drag-On Dragoon 2 Original Soundtrack" was released on July 20, 2005.  A promotional disc with two tracks from the soundtrack was released in the same year.  The official soundtrack for the third game, "Drag-On Dragoon 3 Original Soundtrack", was released January 21, 2014.  An compilation of chiptune remixes of the previous games and "Nier", "Drag-On Dragoon Chips Music", was released on December 19, 2013 as part of the "Drag-On Dragoon 10 Anniversary Box".

Anne Hathaway: Anne Jacqueline Hathaway (born November 12, 1982) is an American actress and singer.  Her breakthrough debut film role was as Mia Thermopolis in the Disney comedy "The Princess Diaries" (2001).  Hathaway made a transition to adult roles in box office and critically acclaimed films such as "Brokeback Mountain" (2005), "The Devil Wears Prada" (2006), as Jane Austen in "Becoming Jane" (2007), "Rachel Getting Married" (2008), "Bride Wars" (2009), "Valentine's Day" (2010), as the White Queen in Tim Burton's "Alice in Wonderland" (2010), "Love & Other Drugs" (2010), as DC Comics femme fatale Catwoman in Christopher Nolan's "The Dark Knight Rises" (2012), as Fantine in Tom Hooper's "Les Misérables" (2012), "Interstellar" (2014), "The Intern" (2015), and "Alice Through the Looking Glass" (2016).

Music of Final Fantasy XI: The music of the MMORPG "Final Fantasy XI" was composed by Naoshi Mizuta along with regular series composer Nobuo Uematsu and Kumi Tanioka.  The "Final Fantasy XI Original Soundtrack", a compilation of almost all of the music in the game, was released by DigiCube in 2002, and subsequently re-released by Square Enix in 2004.  "Final Fantasy XI Rise of the Zilart Original Soundtrack" was released by DigiCube in 2003 after the release of the "Rise of the Zilart" expansion for "Final Fantasy XI", and re-released by Square Enix in 2004.  "Final Fantasy XI Chains of Promathia Original Soundtrack" was produced by Square Enix in 2004 after the release of the "Chains of Promathia" expansion, and in 2005 Square Enix published "Music from the Other Side of Vana'diel", a collection of arranged tracks from the game performed by "The Star Onions", a group composed of Square Enix composers including Naoshi Mizuta, Kumi Tanioka and Hidenori Iwasaki.  "Final Fantasy XI Treasures of Aht Urhgan Original Soundtrack" was released by Square Enix in 2006 for the "Treasures of Aht Urhgan" expansion.

Ella Enchanted (soundtrack): Ella Enchanted: Original Soundtrack is the soundtrack to the movie "Ella Enchanted" which was released by Hollywood Records.  The album features Kelly Clarkson, Jesse McCartney and Raven-Symoné.  Anne Hathaway also performs three songs on this album including one duet with Jesse McCartney.

Ella Enchanted: Ella Enchanted is a Newbery Honor book written by Gail Carson Levine and published in 1997.  The story is a retelling of "Cinderella" featuring various mythical creatures including fairies, elves, ogres, gnomes, and giants.  In 2006, Levine went on to write "Fairest", a retelling of the story of Snow White, set in the same world as "Ella Enchanted".  On April 9, 2004, a movie loosely based on the novel was released.  It was directed by Tommy O'Haver and starred Anne Hathaway and Hugh Dancy as Ella and Prince Charmont, respectively.  The film received mostly mixed reviews, and was heavily criticized for its changes to the source material.  Levine stated that the film is "so different from the book that it's hard to compare them," noting the addition of new characters such as Sir Edgar and Heston, and suggested "regarding the movie as a separate creative act".

Music of Final Fantasy IX: The music of the video game "Final Fantasy IX" was composed by regular series composer Nobuo Uematsu.  It was his last exclusive "Final Fantasy" score.  The "Final Fantasy IX Original Soundtrack", a compilation of all music in the game, was originally released on four Compact Discs by DigiCube in 2000, and was re-released by Square Enix in 2004.  A Best Of and arranged soundtrack album of musical tracks from the game entitled "Final Fantasy IX: Uematsu's Best Selection" was released in 2000 by Tokyopop Soundtrax.  "Final Fantasy IX Original Soundtrack PLUS", an album of music from the game's full motion videos and extra tracks, was released by DigiCube in 2000 and re-released in 2004, and a collection of piano arrangements of pieces from the original soundtrack arranged by Shirō Hamaguchi and performed by Louis Leerink was released as "Piano Collections Final Fantasy IX" in 2001.

Stimulator (band): Stimulator is an alternative rock band based in Los Angeles, California.  The band was founded in 2002 by singer/songwriter Susan Hyatt (formerly of Pillbox) and guitarist Geoff Tyson (formerly of T-Ride and Snake River Conspiracy).  The band’s songs have been featured in the Walt Disney film "Ella Enchanted", MTV's "The Real World" and episodes of the E! Network's "50 Hottest Hollywood Hookups".  Stimulator has toured the United States supporting Duran Duran, The Go-Go's, and were featured performers on the Van's Warped Tour.

Bride Wars (2015 film): Bride Wars () is a 2015 Chinese romantic comedy film directed by Tony Chan.  The film is a remake of 2009's "Bride Wars" that starred Kate Hudson and Anne Hathaway.  It was released in China on August 20, 2015.

Supporting paragraphs: Ella Enchanted (soundtrack) Anne Hathaway
Answer: performs three songs on this album