Question: Skylar Grey (formerly Holly Brook), co-wrote three versions of what song that was later recorded by American rapper Eminem?
Context: The Marshall Mathers LP 2 is the eighth studio album by American rapper Eminem.  Aftermath Entertainment, Shady Records, and Interscope Records released the album on November 5, 2013.  It serves as a sequel to "The Marshall Mathers LP" (2000).  The album's production and its recording sessions were conducted from 2012 to 2013, involving Eminem himself, along with several record producers including Rick Rubin, Luis Resto, Emile Haynie, and Alex da Kid.  "The Marshall Mathers LP 2" features guest appearances from singers Skylar Grey, Rihanna, Nate Ruess, and rapper Kendrick Lamar. Like Blood Like Honey is the debut studio album by American singer-songwriter Skylar Grey, then known as Holly Brook.  It was released by Warner Bros.  Records on May 23, 2006.  The album peaked at number 26 on "Billboard"'s Heatseekers Albums chart. "Love the Way You Lie (Part II)" is a song by Barbadian singer Rihanna from her fifth studio album "Loud" (2010).  It features guest vocals from American rapper Eminem, who wrote the song alongside Skylar Grey and the producer Alex da Kid.  It is the sequel to the 2010 hit single "Love the Way You Lie", which appears on Eminem's seventh studio album "Recovery".  It received positive reviews from critics and was performed for at the American Music Awards of 2010 on November 21, 2010, as part of a medley with "What's My Name? " and "Only Girl (In the World)". "Love the Way You Lie" is a song recorded by the American rapper Eminem, featuring the Barbadian singer Rihanna, from Eminem's seventh studio album "Recovery" (2010).  The singer and songwriter Skylar Grey wrote and recorded a demo of the song alongside the producer Alex da Kid when she felt she was in an abusive romantic relationship with the music industry.  Eminem wrote the verses and chose Rihanna to sing the chorus, resulting in a collaboration influenced by their past experiences in difficult relationships.  Recording sessions were held in Ferndale, Michigan, and Dublin, Ireland.  Backed by guitar, piano and violin, the track is a midtempo hip hop ballad with a pop refrain, sung by Rihanna, and describes two lovers who refuse to separate despite being in a dangerous love–hate relationship. Holly Brook Hafermann (born February 23, 1986), who goes by the stage name Skylar Grey, is an American singer and songwriter from Mazomanie, Wisconsin.  In 2004, under the pseudonym Holly Brook, at the age of 17, she signed a publishing deal with Universal Music Publishing Group and a recording contract with Linkin Park’s Machine Shop Recordings imprint.  In 2006, she also released her debut album, "Like Blood Like Honey", under the aforementioned labels. "Where'd You Go" is a song by American hip hop ensemble Fort Minor, the side project of rock band Linkin Park's co-lead vocalist Mike Shinoda.  It is the fourth and final single from Fort Minor's debut album "The Rising Tied", released on April 14, 2006.  The song features Skylar Grey (who at the time went by the stage name Holly Brook) and Jonah Matranga, lead singer of the rock group Far.  "Where'd You Go" was written and produced by Shinoda.  Lyrically, the song is from the perspective of the person left behind in long-distance relationships, and is about the consequences of putting one's career before one's family. The discography of Skylar Grey (formerly Holly Brook), an American singer-songwriter consists of three studio albums, five extended plays (EPs), 21 singles (including nine as a featured artist) and 14 music videos. Grey was signed to Machine Shop Recordings under the name Holly Brook.  She released her debut album "Like Blood Like Honey" in 2006, but was released from her contract after it did not perform commercially.  She began working under the name Skylar Grey in 2010, co-writing the three versions of "Love the Way You Lie" with Alex da Kid, who signed her to his Wonderland Music (now KIDinaKORNER) label. American rapper Nicki Minaj has recorded songs for three studio albums, one re-issue and three mixtapes, some of which were collaborations with other performers.  Her debut album, "Pink Friday", was released in November 2010. " Your Love" was released as the lead single; it contains a sample of British singer-songwriter Annie Lennox's song "No More I Love You's".  Minaj wrote the songs "Roman's Revenge" (which features American rapper Eminem) and "Here I Am" in collaboration with producer Swizz Beatz.  "Roman's Revenge" references both artists' alter-egos, Roman Zolanski for Minaj and Slim Shady for Eminem.  She co-wrote the song "Did It On'em" with Grammy Award-winning American producer Bangladesh, alongside Justin Ellington and Safaree Lloyd Samuels.  Minaj and J. R. Rotem worked together on the seventh and eighth single releases "Girls Fall Like Dominoes" and "Fly", which features Bajan recording artist Rihanna.  On "Girls Fall Like Dominoes", Minaj raps about how she can steal fans from male artists in the music industry, specifically Lil Wayne and Drake.  Rihanna's contribution to the "inspirational" ballad "Fly" was added at Minaj's request, as noted by Jayson Rodriquez writing for MTV News.  Andrew "Pop" Wansel and Warren "Oak" Felder co-wrote three tracks with Minaj, including "Your Love", "Save Me" and "Muny". Natural Causes is the third studio album by American recording artist Skylar Grey.  It is her second album since her stage name change from Holly Brook to Skylar Grey.  It was released on September 23, 2016, by KidinaKorner and Interscope Records. Stephan Moccio is a Grammy and Academy Award-nominated composer, producer, pianist, arranger, conductor and recording artist.  He co-wrote and co-produced the two end credit songs for "Fifty Shades of Grey" and its soundtrack: "Earned It" (The Weeknd) and "I Know You" (Skylar Grey).  He also co-wrote Miley Cyrus' single "Wrecking Ball" from her 2013 studio album "Bangerz".  He co-wrote Celine Dion's hit "A New Day Has Come" with Aldo Nova, which reached and held the number one spot on the Billboard AC Chart for a record breaking 21 weeks.  For the Vancouver 2010 Winter Olympics, Moccio co-wrote the theme song “I Believe” performed by Nikki Yanofsky.  He has collaborated with artists such as Seal, The Weeknd, Ellie Goulding, Shaffer "Ne-Yo" Smith, Sarah Brightman, Josh Groban, John Legend, BeBe Winans, Jon Bellion, Gladys Knight, Skylar Grey, Randy Jackson, Jordan Smith, DJ Khalil, Carole Bayer Sager, JC Chasez, Fergie, BC Jean, Planet VI, Boi-1da, as a songwriter, musician and producer.  Moccio was one of the three judges on "Canada's Got Talent", alongside comedian Martin Short.
Answer: Love the Way You Lie