Question: What is the name of the man who is featured in the song "Rockstar 101", by Rihanna?

<P0-S0> "Fading" is a song by Barbadian recording artist Rihanna from her fifth studio album, "Loud" (2010). <P0-S1>  The song was written by Jamal Jones and Ester Dean, whilst production of the song was completed by Jones under his production name, Polow da Don. <P0-S2>  Musically, the song samples Irish instrumentalist and singer-songwriter Enya' s "One by One", whilst lyrically, the song is about leaving a man in a relationship. <P0-S3>  After "Loud" had strong digital download sales in the United Kingdom, "Fading" charted at number 187 on that country's singles chart in November 2010. <P0-S4>  The song received generally positive reviews from music critics, who praised da Don's production, but one critic criticized Rihanna for copying herself and failing to create something different. <P0-S5>  Some critics also compared it to one of Rihanna's previous singles, "Take A Bow". <P0-S6>  The song has also been performed on select dates of the Loud Tour (2011). <SEP> <P1-S0> "Do It Just Like a Rockstar" is a 2005 song by American hip hop artist Freak Nasty. <P1-S1>  The song was released on iTunes on January 14, 2005. <P1-S2>  It reached #45 on the Billboard Hot 100 in May 2007, after selling approximately 30,000 digital downloads on the iTunes Store. <P1-S3>  It was erroneously listed under the title of "Party Like A Rockstar", which caused confusion from iTunes users looking for the Shop Boyz song of the same name. <P1-S4>  On the Billboard issue dated May 26, 2007, the Shop Boyz were at number 54 on the Hot 100 due to strong airplay while Freak Nasty was number 56 due to strong sales. <P1-S5>  The following week, after the Shop Boyz had an official digital release of their single, "Party Like a Rockstar" shot to number two while "Do It Just Like a Rockstar" dropped completely off the chart. <SEP> <P2-S0> Rated R is the fourth studio album by Barbadian singer Rihanna. <P2-S1>  It was released on November 20, 2009 by Def Jam Recordings and SRP Records. <P2-S2>  Recording sessions for the album began in April 2009 and took place at several recording studios throughout United States and Europe. <P2-S3>  Rihanna, together with Antonio "L.A." Reid and The Carter Administration, was the executive producer of the album and worked with various record producers, including Chase & Status, StarGate, The-Dream, Ne-Yo, and Brian Kennedy. <P2-S4>  The record featured several vocalists and instrumentalists, including Young Jeezy, will.i.am, Justin Timberlake and Slash, who played the guitars in "Rockstar 101". <SEP> <P3-S0> "Rockstar 101" is a song by Barbadian recording artist Rihanna from her fourth studio album, "Rated R" (2009). <P3-S1>  The song features the British-American guitarist Slash of the rock group Guns N' Roses. <P3-S2>  It was released on May 18, 2010, as the fifth single from the album. <P3-S3>  Rihanna wrote the song in collaboration with the producers The-Dream and Christopher "Tricky" Stewart; vocal production was carried out by Makeba Riddick. <P3-S4>  The album version is a hip hop song, while the remix EP's consist of dance, dubstep and electronic music adaptations, some of which were remixed by Dave Audé and Mark Picchiotti.