paragraph_text: 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..

paragraph_text: "He Oughta Know That by Now" is a song written by Clint Ingersoll and Jeremy Spillman, and recorded by American country music artist Lee Ann Womack. It was released in April 2005 as the second single from her album "There's More Where That Came From". The song was a Top 30 hit on the U.S. Hot Country Songs chart.

paragraph_text: "Diamond Girl" is a song by American hip hop and R&B; record producer, singer-songwriter and recording artist Ryan Leslie. Released on December 4, 2007 the song serves as the lead single from his self-titled debut album, "Ryan Leslie".

paragraph_text: "Some Girls (Dance with Women)" is a song by American recording artist JC Chasez from his debut studio album, "Schizophrenic". It was released as the lead single from the album on November 2003 in the United States. In the United Kingdom, it was released as a double A-side single with "Blowin' Me Up (With Her Love)".

paragraph_text: ``A Little Dive Bar in Dahlonega ''is a song co-written and recorded by American country music artist Ashley McBryde. The song was released as her first single on October 16, 2017, and served as the lead - off single to her debut album, Girl Going Nowhere, released on Warner Bros. Nashville.

paragraph_text: "We Outchea" is a song by American hip hop recording artist Ace Hood from his fourth studio album "Trials & Tribulations". It was released on May 27, 2013 by We the Best Music Group, Cash Money and Republic, as the second single from the album. The song, produced by Lee On The Beats, features a guest appearances from fellow American rapper Lil Wayne. The song has peaked at number 19 on the U.S. "Billboard" Bubbling Under Hot 100 Singles chart.

paragraph_text: The season set a record when 132 million votes were gathered for the finale. On May 23, 2012, Phillip Phillips became the winner of the eleventh season of American Idol, beating Jessica Sanchez, the first female recipient of the judges' save.

paragraph_text: Fox announced on May 11, 2015 that the fifteenth season would be the final season of American Idol; as such, the season is expected to have an additional focus on the program's alumni. Ryan Seacrest returns as host, with Harry Connick Jr., Keith Urban, and Jennifer Lopez all returning for their respective third, fourth, and fifth seasons as judges.

paragraph_text: On February 14, 2009, The Walt Disney Company debuted "The American Idol Experience" at its Disney's Hollywood Studios theme park at the Walt Disney World Resort in Florida. In this live production, co-produced by 19 Entertainment, park guests chose from a list of songs and auditioned privately for Disney cast members. Those selected then performed on a stage in a 1000-seat theater replicating the Idol set. Three judges, whose mannerisms and style mimicked those of the real Idol judges, critiqued the performances. Audience members then voted for their favorite performer. There were several preliminary-round shows during the day that culminated in a "finals" show in the evening where one of the winners of the previous rounds that day was selected as the overall winner. The winner of the finals show received a "Dream Ticket" that granted them front-of-the-line privileges at any future American Idol audition. The attraction closed on August 30, 2014.

paragraph_text: "Love That Girl" is a song by American recording artist Raphael Saadiq, released as a single on August 5, 2008, by Columbia Records. It was the lead single for Saadiq's 2008 album "The Way I See It". The song was written by Saadiq and co-producer Bobby Ozuna. "Love That Girl" is a Motown-inspired soul song with sweet-natured, innocent lyrics about affection.

paragraph_text: Dunkin 'Donuts replaced Snapple as sponsor of the show after three seasons. Four guest judges were invited to judge during the judge's cuts round: actor Neil Patrick Harris, singer Michael Bublé, actor Marlon Wayans and former judge Piers Morgan. This was the first season to have an all - male finale and the first where at least four magicians competed in the finals. Ventriloquist Paul Zerdin was voted the winner for the season on September 16, 2015. Comedian Drew Lynch was the runner - up, and magician Oz Pearlman came in at third place. Piff the Magic Dragon was named the most memorable act this season, or the fan favorite.

paragraph_text: ``The Matrimony ''is a song by American hip hop recording artist Wale. It was released on March 2, 2015, as the second single from his fourth studio album The Album About Nothing (2015). The song, produced by Jake One, features a guest appearance from Usher. The song begins with a monologue from Jerry Seinfeld. The song samples artist Daniel`` Danny Keyz'' Tannenbaum. The song has peaked at number 70 on the US Billboard Hot 100 chart.

paragraph_text: Aubrey Cleland is an American model and singer who came in 11th place on the twelfth season of "American Idol".

paragraph_text: The eighth season of American Idol premiered on January 13, 2009, and concluded on May 20, 2009. Judges Simon Cowell, Paula Abdul, and Randy Jackson continued to judge the show's contestants, along with Ryan Seacrest as host. The season introduced Kara DioGuardi as the fourth judge on the Idol panel. It was also Abdul's final season as a judge. Kris Allen, a native of Conway, Arkansas, was announced the winner of the competition on May 20, 2009, defeating runner - up Adam Lambert after nearly 100 million votes. Kris Allen is the only married winner of the competition at the time of his victory. This was the second season where both of the final two contestants had been in the bottom three or two at least once before the finale, with the first being season three.

paragraph_text: ``I Think We're Alone Now ''is a song written and composed by Ritchie Cordell that was the title selection from a same - named album released by the American recording artists Tommy James and the Shondells.`` I Think We're Alone Now'' was a 1967 US hit for James and the Shondells, reaching number 4 on the Billboard Hot 100 chart. The song has since been covered several times by other artists. The late 1987 recording by Tiffany reached number 1 on the charts of various countries including the US, UK, Canada, and New Zealand. One month earlier, another Tommy James song had also hit number 1 -- Billy Idol's version of ``Mony, Mony ''. Other cover versions have also charted, including those by The Rubinoos (number 45 US, 1977) and Girls Aloud (number 4 UK, 2006).

paragraph_text: "Ballerina Girl" is a 1986 song written and recorded by Lionel Richie. The song is a track from Richie's "Dancing on the Ceiling" album. "Ballerina Girl" peaked at number five on the soul charts. The song was also the last of Richie's eleven number ones on the Adult Contemporary charts. "Ballerina Girl" spent four weeks at number one and went to number seven on the "Billboard" Hot 100 in early 1987.

paragraph_text: Guest judges may occasionally be introduced. In season two, guest judges such as Lionel Richie and Robin Gibb were used, and in season three Donna Summer, Quentin Tarantino and some of the mentors also joined as judges to critique the performances in the final rounds. Guest judges were used in the audition rounds for seasons four, six, nine, and fourteen such as Gene Simmons and LL Cool J in season four, Jewel and Olivia Newton-John in season six, Shania Twain in season eight, Neil Patrick Harris, Avril Lavigne and Katy Perry in season nine, and season eight runner-up, Adam Lambert, in season fourteen.

paragraph_text: Young Divas was an Australian pop girl group formed in 2006 by Sony BMG Australia, initially for a one-off single and national tour to promote all members as solo artists. The original line-up consisted of former "Australian Idol" contestants, including season one finalist Paulini, season two finalist Ricki-Lee Coulter, season three winner Kate DeAraugo and season three runner-up Emily Williams. Young Divas released a cover version of Donna Summer's "This Time I Know It's for Real" to attract attention for the tour. The song peaked at number two on the ARIA Singles Chart and was certified platinum by the Australian Recording Industry Association (ARIA).

paragraph_text: The eighth season of American Idol premiered on January 13, 2009, and concluded on May 20, 2009. Judges Simon Cowell, Paula Abdul, and Randy Jackson continued to judge the show's contestants, along with Ryan Seacrest as host. The season introduced Kara DioGuardi as the fourth judge on the Idol panel. It was also Abdul's final season as a judge. Kris Allen, a native of Conway, Arkansas, was announced the winner of the competition on May 20, 2009, defeating runner - up Adam Lambert after nearly 100 million votes. This was the second season where both of the final two contestants had been in the bottom three or two at least once before the finale, with the first being season three.

paragraph_text: Pia Toscano (born October 14, 1988) is an American singer. Toscano placed ninth on the tenth season of "American Idol". She was considered a frontrunner in the competition, and her elimination shocked judges Randy Jackson, Jennifer Lopez, and Steven Tyler, all of whom were visibly and vocally upset. Some viewers and media outlets described Toscano's departure as one of the most shocking eliminations in "American Idol" history.

Question: In which season was the artist of Ballerina Girl a guest judge on American Idol?
Answer: season two