Question: When did the performer of Forever Your Girl quit as a judge?

full_context: Document 1: American Idol: The thirteenth season premiered on January 15, 2014, with Ryan Seacrest returning as host. Randy Jackson and Keith Urban returned, though Jackson moved from the judging panel to the role of in-mentor. Mariah Carey and Nicki Minaj left the panel after one season. Former judge Jennifer Lopez and former mentor Harry Connick, Jr. joined Urban on the panel. Also, Nigel Lythgoe and Ken Warwick were replaced as executive producers by Per Blankens, Jesse Ignjatovic and Evan Pragger. Bill DeRonde replaced Warwick as a director of the audition episodes, while Louis J. Horvitz replaced Gregg Gelfand as a director of the show.
Document 2: You're the One That I Want: ``You're the One That I Want ''is a song written by John Farrar for the 1978 film version of the musical Grease. It was performed by John Travolta and Olivia Newton - John. It is one of the best - selling singles of all time, having sold over 6 million copies among the United States, the United Kingdom, and France alone, with estimates of more than 15 million copies sold overall.
Document 3: American Idol: Towards the end of the season, Randy Jackson, the last remaining of the original judges, announced that he would no longer serve as a judge to pursue other business ventures. Both judges Mariah Carey and Nicki Minaj also decided to leave after one season to focus on their music careers.
Document 4: You're Still New to Me: "You're Still New to Me" is a song written by Paul Davis and Paul Overstreet, and recorded by American country music artist Marie Osmond as a duet with Davis. It was released in July 1986 as the first single from the album "I Only Wanted You". "You're Still New to Me" was the only collaboration as a duo for Marie Osmond and Paul Davis and went to number one on the country chart. The single was number one for one week and spent a total of thirteen weeks on the country chart.
Document 5: Opposites Attract: "Opposites Attract" is a song recorded by Paula Abdul, featured on her debut album "Forever Your Girl". It was written and produced by Oliver Leiber. Vocals on the song, in addition to Abdul, were provided by Bruce DeShazer and Marv Gunn, also known as The Wild Pair. "Opposites Attract" was the sixth and final single from the album, and achieved success in many countries, including the United States, Canada and Australia, where it was a number-one hit.
Document 6: I'm Just Here for the Music: "I'm Just Here for the Music" is a song by American singer Paula Abdul. The single followed Abdul's 2008 comeback "Dance Like There's No Tomorrow", and was released on May 8, 2009 by Filament Entertainment Group, a label distributed by Caroline Distribution. The track was produced by Oliver Leiber, who helped to create Paula's debut album "Forever Your Girl". The song sampled Indeep's 1982 single "Last Night a D.J. Saved My Life".
Document 7: American Idol: Season 12 premiered on January 16, 2013. Judges Jennifer Lopez and Steven Tyler left the show after two seasons. This season's judging panel consisted of Randy Jackson, along with Mariah Carey, Keith Urban and Nicki Minaj. This was the first season since season nine to have four judges on the panel. The pre-season buzz and the early episodes of the show were dominated by the feud between the judges Minaj and Carey after a video of their dispute was leaked to TMZ.
Document 8: American Idol: Beginning in the tenth season[citation needed], permanent mentors were brought in during the live shows to help guide the contestants with their song choice and performance. Jimmy Iovine was the mentor in the tenth through twelfth seasons, former judge Randy Jackson was the mentor for the thirteenth season and Scott Borchetta was the mentor for the fourteenth and fifteenth season. The mentors regularly bring in guest mentors to aid them, including Akon, Alicia Keys, Lady Gaga, and current judge Harry Connick, Jr..
Document 9: American Idol: The fourteenth season premiered on January 7, 2015. Ryan Seacrest returned to host, while Jennifer Lopez, Keith Urban and Harry Connick, Jr. returned for their respective fourth, third and second seasons as judges. Eighth season runner-up Adam Lambert filled in for Urban during the New York City auditions. Randy Jackson did not return as the in-house mentor for this season.
Document 10: Forever Your Girl: Forever Your Girl is the debut studio album by American singer Paula Abdul. It was released on June 21, 1988 through Virgin Records. The album was Abdul's breakthrough into the music industry after being a choreographer for high-profile artists including George Michael, ZZ Top, Duran Duran and most notably Janet Jackson. At the time of the album's release it was the most successful debut album of all time and was the first time an artist scored four US "Billboard" Hot 100 number-one singles from a debut album.
Document 11: American Idol: In season eight, Latin Grammy Award-nominated singer–songwriter and record producer Kara DioGuardi was added as a fourth judge. She stayed for two seasons and left the show before season ten. Paula Abdul left the show before season nine after failing to agree terms with the show producers. Emmy Award-winning talk show host Ellen DeGeneres replaced Paula Abdul for that season, but left after just one season. On January 11, 2010, Simon Cowell announced that he was leaving the show to pursue introducing the American version of his show The X Factor to the USA for 2011. Jennifer Lopez and Steven Tyler joined the judging panel in season ten, but both left after two seasons. They were replaced by three new judges, Mariah Carey, Nicki Minaj and Keith Urban, who joined Randy Jackson in season 12. However both Carey and Minaj left after one season, and Randy Jackson also announced that he would depart the show after twelve seasons as a judge but would return as a mentor. Urban is the only judge from season 12 to return in season 13. He was joined by previous judge Jennifer Lopez and former mentor Harry Connick, Jr.. Lopez, Urban and Connick, Jr. all returned as judges for the show's fourteenth and fifteenth seasons.
Document 12: American Idol: American Idol employs a panel of judges who critique the contestants' performances. The original judges were record producer and music manager Randy Jackson, pop singer and choreographer Paula Abdul and music executive and manager Simon Cowell. The judging panel for the most recent season consisted of country singer Keith Urban, singer and actress Jennifer Lopez, and jazz singer Harry Connick, Jr. The show was originally hosted by radio personality Ryan Seacrest and comedian Brian Dunkleman, with Seacrest continuing on for the rest of the seasons.
Document 13: American Idol: The show had originally planned on having four judges following the Pop Idol format; however, only three judges had been found by the time of the audition round in the first season, namely Randy Jackson, Paula Abdul and Simon Cowell. A fourth judge, radio DJ Stryker, was originally chosen but he dropped out citing "image concerns". In the second season, New York radio personality Angie Martinez had been hired as a fourth judge but withdrew only after a few days of auditions due to not being comfortable with giving out criticism. The show decided to continue with the three judges format until season eight. All three original judges stayed on the judging panel for eight seasons.
Document 14: Unusual You: "Unusual You" is a song by American recording artist Britney Spears, from her sixth studio album "Circus". It was written and produced by Christian Karlsson and Pontus Winnberg from Bloodshy & Avant, with additional writing by Kasia Livingston and Henrik Jonback. "Unusual You" is a mid-tempo electropop love song reminiscent of the music of Janet Jackson and Gwen Stefani, with sung lyrics that address an experienced woman finding unexpected love. "Unusual You" received mostly positive reviews from critics, who commended it for being a departure of the rest of the album. Following the release of "Circus", the song charted at number eighty on the U.S. "Billboard" Pop 100 due to strong digital sales.
Document 15: Yours Forever: Yours Forever is the fifth studio album by American band Atlantic Starr. This album features the hit single "Touch a Four Leaf Clover." "Yours Forever" was the last album to feature Sharon Bryant as a lead vocalist before she departed the group to pursue a solo career. This was also the last album to be produced by James Anthony Carmichael, who was responsible for the group's two previous albums.
ground_truth: before season nine
sub_queries: Forever Your Girl >> performer Answer: Paula Abdul
When did Paula Abdul quit as a judge? Answer: before season nine