Question: Who was the runner-up on the tenth season of "American Idol" and featured in a song by American country music singer Kane Brown?

Context paragraphs:
Kane Brown (album): Kane Brown is the debut studio album by American country music singer Kane Brown.  The album was released on December 2, 2016, through RCA Records Nashville.  Singles released from the album are "Ain't No Stopping Us Now", "Thunder in the Rain" and "What Ifs".  An expanded deluxe edition of the album is set to be released October 6, 2017 featuring four new tracks.

Scotty McCreery: Scott Cooke "Scotty" McCreery (born October 9, 1993) is an American country music singer.  He won the tenth season of "American Idol" on May 25, 2011.  His debut studio album, "Clear as Day", was released in October 2011 and was certified platinum in the United States.  The album includes the top 20 country songs, "I Love You This Big" and "The Trouble with Girls".  McCreery released a Christmas album, "Christmas with Scotty McCreery", in October 2012 and it has been certified gold.  He released his third album, "See You Tonight," in October 2013.  The first single from the album, also called "See You Tonight", became his first song to reach the top ten on "Billboard's "Country charts.

Kane Brown: Kane Allen Brown (born October 21, 1993) is an American country music singer and songwriter.  He first came to the attention of the public through social media.  He released his first EP, titled "Closer", in June 2015.  A new single "Used to Love You Sober" was released in October 2015.  After Brown signed with RCA Nashville in early 2016, the actual song was included on his EP "Chapter 1", which was released in March 2016.  He released his first full-length album, the self-titled "Kane Brown" on December 2, 2016.

Closer (Kane Brown EP): Closer is the debut extended play (EP) by American country music singer Kane Brown.  Brown released the EP in early June 2015 after raising funds via Kickstarter.

Used to Love You Sober: "Used to Love You Sober" is a song recorded by American country music singer Kane Brown.  It was first released on October 21, 2015, then re-released under the Sony / RCA Nashville label on February 16, 2016 after Kane was signed to the label.  The song is written by Kane Brown together with Josh Hoge and Matt McVaney.

Lauren Alaina: Lauren Alaina (born Lauren Alaina Kristine Suddeth; November 8, 1994) is an American country music singer and songwriter from Rossville, Georgia.  Alaina was the runner-up on the tenth season of "American Idol".  Her debut studio album, "Wildflower" was released on October 11, 2011.  Her second album, "Road Less Traveled" was released January 27, 2017.  She later achieved her first number one on the Country Airplay chart with its title track.

What Ifs: "What Ifs" is a song recorded by American country music singer Kane Brown for his self-titled debut album, with Lauren Alaina featuring.  The song was released with the album through RCA Nashville and was released on February 6, 2017.

Chapter 1 (EP): Chapter 1 is the second extended play (EP) by American country music singer Kane Brown who is signed with Sony Music Nashville in early 2016.  The five-song EP was released on March 18, 2016, as his first EP with the Sony label although he had an earlier independently released EP on his own label titled "Closer".  "Chapter 1" is considered a prelude to his debut studio album scheduled later in 2016.

Don't Go City on Me: "Don't Go City on Me" is a debut song written and recorded by American country music singer Kane Brown.  It was released on October 22, 2014 as a single from Brown's EP "Closer."

American Idol: Greatest Moments: American Idol: Greatest Moments is the first "American Idol" soundtrack, with music from the first season of "American Idol".  It contains two cover songs from both Kelly Clarkson and Justin Guarini, the winner and runner-up of the original season, one song from the remaining eight finalists, one song by all the finalists, and Clarkson's two songs from her debut single as bonus tracks.  It is the only "American Idol" album that endorses the winner's single.  The album was released on October 1, 2002.

Supporting paragraphs: What Ifs Lauren Alaina
Answer: Lauren Alaina