Question: Which erotic romance novel by British author E. L. James is compared to Miley Cyrus: Tongue Tied" 
Context: Grey: Fifty Shades of Grey As Told by Christian, also referred to as Grey, is a 2015 erotic romance by British author E. L. James.  It is the fourth installment in the "Fifty Shades" series, which had its start as fanfiction. "Lighter" is a song by American singer Miley Cyrus for her fifth studio album "Miley Cyrus & Her Dead Petz" (2015).  It was premiered through SoundCloud on August 30, 2015 with the parent record, and was supplemented with an accompanying music video on November 21, 2015.  The song was written by Cyrus, and was produced by Mike Will Made It and A+.  Cyrus performed the track during her Milky Milky Milk Tour in November and December.  "Lighter" is the fifteenth track on "Miley Cyrus & Her Dead Petz". Fifty Shades of Grey is a 2011 erotic romance novel by British author E. L. James.  It is the first instalment in the "Fifty Shades" trilogy that traces the deepening relationship between a college graduate, Anastasia Steele, and a young business magnate, Christian Grey.  It is notable for its explicitly erotic scenes featuring elements of sexual practices involving bondage/discipline, dominance/submission, and sadism/masochism (BDSM).  Originally self-published as an ebook and a print-on-demand, publishing rights were acquired by Vintage Books in March 2012. Hannah Montana 2: Meet Miley Cyrus is a double album by American singer and actress Miley Cyrus and her fictional character Hannah Montana from the television series of the same name.  It was released on June 26, 2007, by Walt Disney Records and Hollywood Records.  The first disc serves as the soundtrack album from the second season of "Hannah Montana", while the second disc serves as the debut studio album by Cyrus, the series' primary actress.  All twenty tracks are performed by Cyrus, although the first disc is credited to her character Hannah Montana in the vein of the original soundtrack, "Hannah Montana" (2006).  The lyrical themes revolve largely around "girl power", teen romance, and the double life that Cyrus' character lives on the program. "Start All Over" is a song performed by American recording artist Miley Cyrus.  It was released as the second and final single of Cyrus' debut album "Meet Miley Cyrus", the second disc of the dual album "".  A live version is available on "Hannah Montana & Miley Cyrus: Best of Both Worlds Concert" and as a karaoke in Cyrus's .  The song was originally written by Fefe Dobson, who passed the song to Cyrus, as she did not desire to include it on "Sunday Love".  The up-tempo song is lyrically about having a second chance in a romantic relationship. "Tongue Tied" is a song by American indie rock band Grouplove, featured on their debut studio album "Never Trust a Happy Song" (2011).  The song was released as the second single from the album on September 13, 2011.  It was featured in an Apple iPod Touch commercial in 2011.  On June 18, 2012, "Tongue Tied" reached the number-one position on the "Billboard" Alternative Songs chart, becoming their first number-one single.  In May 2012, the song was covered by Fox television series "Glee" in the season 3 episode "Nationals".  It also appears in "The Three Stooges", "Wadjda" and in "GT Racing 2: The Real Car Experience". Miley Cyrus: Tongue Tied (alternatively titled Miley) is an American short film directed by photographer Quentin Jones and starring recording artist Miley Cyrus.  It was released on May 1, 2014 by the lifestyle website Nowness, although it had been previously used for the introduction of her headlining Bangerz Tour.  The black-and-white video displays a topless Cyrus engaging in several sadomasochistic behaviors.  Contemporary critics compared "Miley Cyrus: Tongue Tied" to earlier music videos by recording artist Madonna and the erotic novel "Fifty Shades of Grey" (2011), and agreed that it continued to solidify the sexually-explicit public image she had cultivated in 2013. Fifty Shades Freed is the third and final installment of the erotic romance "Fifty Shades Trilogy" by British author E. L. James.  After accepting entrepreneur CEO Christian Grey's proposal in "Fifty Shades Darker", Anastasia Steele must adjust not only to married life but to her new husband's wealthy lifestyle and controlling nature.  The paperback edition was first published in April 2012. Fifty Shades Darker is a 2012 erotic romance novel by British author E. L. James.  It is the second instalment in the "Fifty Shades" trilogy that traces the deepening relationship between a college graduate, Anastasia Steele, and a young business magnate, Christian Grey.  The first and third volumes, "Fifty Shades of Grey" and "Fifty Shades Freed", were published in 2011 and 2012.  The novel is published by Vintage Books and reached No. 1 on the "USA Today" best seller list. Younger Now is the sixth studio album by American singer Miley Cyrus.  It was released on September 29, 2017, by RCA Records.  It is her first full-length project since "Miley Cyrus & Her Dead Petz" (2015), and her first commercially released project since "Bangerz" (2013).  Cyrus began planning a commercial follow-up record to "Bangerz" while simultaneously making "Miley Cyrus & Her Dead Petz" in 2015, although later became influenced by her reconciliation with fiancé Liam Hemsworth in 2016.  "Younger Now" was written and produced by Cyrus and Oren Yoel, with whom she had collaborated on her previous two full-lengths.  Not concerning herself with radio airplay, their efforts resulted in an "honest" final product that sees Cyrus "leaning into her roots."  It features guest vocals from her godmother, country music singer Dolly Parton.
Answer: Fifty Shades of Grey