"Things That Never Cross a Man's Mind" is a song written by Tim Johnson, Don Poythress and Wynn Varble, and recorded by American country artist Kellie Pickler.
 It was released as the third and final single from her debut album, "Small Town Girl".
"Don't You Know You're Beautiful" is a song written by Chris Lindsey, Aimee Mayo, and Karyn Rochelle (who co-wrote her previous hits "Red High Heels" and "I Wonder"), and recorded by American country artist Kellie Pickler.
 It served as the lead-off single to her self-titled second album.
 Pickler debuted the song at the 43rd annual Academy of Country Music Awards, and it was officially released to radio in June as the fourth single of her career.
"Red High Heels" is a song written by Chris Lindsey, Aimee Mayo, Karyn Rochelle, and co-written and recorded by American country artist Kellie Pickler.
 The song was the debut single off her debut album "Small Town Girl" (2006).
Morgane Stapleton (previously Hayes), is an American singer-songwriter and the wife of Chris Stapleton.
 She performs background, harmony and duet vocals in Stapleton's band and was instrumental in the creation of his debut album "Traveller".
 A songwriter in her own right, she has written material that has been recorded by Carrie Underwood, Kellie Pickler and LeAnn Rimes among others and also appeared as a background session vocalist on records by Underwood, Pickler, Dierks Bentley and Joe Nichols.
"Someone Somewhere Tonight" is a song first recorded by Walt Wilkins on his record Mustang Island, and later by American country pop artist Kenny Rogers for his 2006 album, "Water & Bridges".
 The song was later covered by Pam Tillis for her 2007 album, "RhineStoned".
 In 2013, the song was recorded by Kellie Pickler and was released as the first single from her fourth studio album, "The Woman I Am".
 Pickler's version peaked at number 49 on the "Billboard" Country Airplay chart in 2013.
"Makin' Me Fall in Love Again" is a song written by Karyn Rochelle, James T. Slater, and Shane Stevens, and recorded by American country artist Kellie Pickler.
 It was released in April 2010 as the fourth single from her self-titled second album.
 The song is about someone being in love and still having that feeling, despite being told that it will fade away.
 Pickler said that it reflected her current relationship.
"Best Days of Your Life" is a song written and performed by American country artist Kellie Pickler, and co-written by Taylor Swift.
 It was released on December 1, 2008 as the second single from her self-titled second album.
 Swift also provides background vocals on the song.
 The song is about a narrator explaining how her former boyfriend cheated on her and moved on to a new girlfriend to start a family with, wishing them well on their new life but says that the new girl won't top what they previously once had before.
"100 Proof" is a song recorded by American country artist Kellie Pickler.
 It was released on April 16, 2012, and served as the second single from the album of the same name.
 It was written by Leslie Satcher and James T. Slater, the same writers that wrote the album's first single "Tough".
 "100 Proof" uses an analogy between love and alcohol levels, as if its addictive.
 The song was Pickler's first to not reach the Top 40 on the "Billboard" Hot Country Songs chart, peaking at number 50 instead.
Benjamin Aaron Colonomos (born September 10, 1981) is a New York City-based media personality formerly for NBC Universal's LXTV and WNBC's "New York Live", and for the nationally syndicated "Crazy Talk" television series.
 Currently he co-hosts the Scripps-produced talk show "Pickler & Ben" with country artist Kellie Pickler, which airs on Scripps stations and CMT; the show is produced out of Scripps' Nashville station, WTVF.
Kellie Pickler is the self-titled second studio album by American country artist Kellie Pickler.
 The lead-off single, "Don't You Know You're Beautiful", was debuted at the 43rd Academy Of Country Music awards and peaked at 21 on Hot Country Songs.
 The album was released via BNA Records/19 Recordings on September 30, 2008.
 Since the albums' release, three more singles have charted; "Best Days of Your Life" at number 9 (which was co-wrote with fellow country artist Taylor Swift), "Didn't You Know How Much I Loved You" at number 14 (a re-recording of an album cut from Pickler's debut album "Small Town Girl") and "Makin' Me Fall in Love Again" at number 30.

Question: What song was written by Kellie Pickler that was about her boyfriend cheating on her and starts a new family with a new girl and reached rank 9 on the charts?
Answer: Best Days of Your Life