"Pro Nails" is the second single by American hip hop artist Kid Sister from her debut album Ultraviolet (formerly known as Dream Date). The song is better known for its remix, which features a verse by Kanye West. The single was originally released in 2007 and reissued in 2008.

Originally a solo track, Kanye West added a guest verse to the song for his 2007 Can't Tell Me Nothing mixtape. West discovered the song through A-Trak, who had begun dating Kid Sister.

"Pro Nails" was initially released on both 12" vinyl and via the iTunes Store on October 17, 2007. The single featured both the original and remix edits of "Pro Nails" as well as a b-side entitled "Switch Board", produced by Gant-Man. All of Kid Sister's releases were eventually removed from iTunes when she signed a new record deal with Downtown Records in February 2008. In April 2008, a maxi single was released and the song was readded to iTunes as the Super High Shine EP. The single was released in the United Kingdom on July 14, 2008. The Kanye remix was also featured on Fabric Live 38.

Melisa Young (born July 3, 1980), better known by her stage name Kid Sister, is an American rapper based in Chicago, Illinois, well known for her single "Pro Nails", which features Kanye West.

Kid Sister was born Melisa Young on July 3, 1980 in Markham, Illinois. She started to rap in October 2005, becoming an MC at monthly dance parties hosted by DJ duo Flosstradamus who were featured in MTV's My Block that same year. She made URB's "The Next 1000" cover in April 2007, and was signed to Kanye West's DJ A-Trak's label, Fool's Gold, who released her first single "Pro Nails", which features West. Kid Sister later signed with Downtown Records, who re-released "Pro Nails" to critical acclaim.

Kid Sister also appears on Tittsworth's "WTF", from his debut album 12 Steps, with Pase Rock. She had also finished a mixtape with A-Trak. In Fall 2009, Kid Sister finished recording her debut studio album. The title was changed from Dream Date to Ultraviolet. The album was produced by dubstep artist Rusko, The Count & Sinden, XXXChange, and Brian Kennedy, and includes a collaboration with English singer Estelle titled "First Ladies", which is a remake of Queen Latifah's 1989 acclaimed track "Ladies First" from her debut album All Hail the Queen.

Kanye Omari West ( /ˈkɑːnjeɪ/; born June 8, 1977) is an American musician, film director and fashion designer. West first rose to fame as a producer for Roc-A-Fella Records, where he eventually achieved recognition for his work on Jay-Z's album The Blueprint, as well as hit singles for musical artists including Alicia Keys, Ludacris, and Janet Jackson. His style of production originally used pitched-up vocal samples from soul songs incorporated with his own drums and instruments. However, subsequent productions saw him broadening his musical palette and expressing influences encompassing '70s R&B, baroque pop, trip hop, arena rock, folk, alternative, electronica, synthpop, and classical music.

West released his debut album The College Dropout in 2004, his second album Late Registration in 2005, his third album Graduation in 2007, his fourth album 808s & Heartbreak in 2008, and his fifth album My Beautiful Dark Twisted Fantasy in 2010. West released a collaborative album, Watch the Throne with Jay-Z in 2011, which is the duo's first collaborative album. His five solo albums, all of which have gone platinum, have received numerous awards and critical acclaim. As of 2012, West has won a total of eighteen Grammy Awards, making him one of the most awarded artists of all-time. All albums have been very commercially successful, with My Beautiful Dark Twisted Fantasy becoming his fourth consecutive No. 1 album in the U.S. upon release. West has had 5 songs exceed 3 million in digital sales as of July 2011, with "Gold Digger" selling 3,086,000, "Stronger" selling 4,402,000, "Heartless" selling 3,742,000, "E.T." selling over 4,000,000 and "Love Lockdown" selling over 3,000,000 placing him third in overall digital sales of the past decade. He has sold over 30 million digital songs in the United States making him one of the best-selling digital artists of all-time.