"Rock Your Body" is the third single from Justin Timberlake's solo debut album Justified. The song features Vanessa Marquez. She was at that time signed to Star Trak Entertainment. Released in 2003, The Neptunes-produced single peaked at #5 on the U.S. Billboard Hot 100. "Rock Your Body" entered the Australian chart at #1 and stayed there for 1 week. It also became his third #2 hit in the UK Singles Chart. The beat was intended for Michael Jackson's 2001 album Invincible, but The Neptunes ended up selling the track to Timberlake instead. Timberlake performed this song at the Kids' Choice Awards.

The music video was directed by Francis Lawrence and it features Timberlake and other background dancers dancing around in what looks like a black cube with colored lights around it. The female lead dancer in the music video is Staci Flood lip-syncing Vanessa Marquez's parts of the song. The video version of the song also features another beatbox breakdown in the middle of the song, much like the one performed in the *NSync single Pop.

Justin Randall Timberlake (born January 31, 1981) is an American singer, actor, and businessman. He achieved early fame when he appeared as a contestant on Star Search, and went on to star in the Disney Channel television series The New Mickey Mouse Club, where he met future bandmate JC Chasez. Timberlake became famous in the late 1990s as the lead singer and youngest member of the boy band 'N Sync, whose launch was financed by Lou Pearlman.

In 2002, he released his debut solo album, Justified, which sold more than seven million copies worldwide. The album was a commercial success, spawning the hits "Cry Me a River" and "Rock Your Body". Timberlake continued his success with his second solo album, FutureSex/LoveSounds (2006), debuting at number one on the Billboard 200 chart, and produced the US number-one hit singles "SexyBack", "My Love", and "What Goes Around... Comes Around".

Timberlake has won six Grammy Awards and four Emmy Awards. His first two albums made him one of the most commercially successful singers in the world, each selling in excess of 7 million copies. He also has an acting career, having starred in films such as The Social Network, Bad Teacher and Friends with Benefits. His other ventures include record label Tennman Records, fashion label William Rast, and the restaurants Destino and Southern Hospitality.

Eric Newman (born July 4, 1977), better known by his stage name Stagga Lee, is an American rapper from Yonkers, New York. His stage name was adopted after hearing the classic 1959 No. 1 hit "Stagger Lee" by Lloyd Price.

He signed to Artistdirect in 2004, and had a minor hit in his debut single, "Roll Wit M.V.P. (We Be Like! The La La Song)," which sampled Minnie Riperton's 1975 hit "Lovin' You," and peaked at #13 on the Rhythmic Top 40 in 2003. This began after a buzz was created from the video play the song was receiving on BET's late night video show "Uncut. " Following a 28 city promotional tour, his second single, as a featured artist of the Hip-Hop/Dance collective M.V.P., (which also featured Robert Clivilles, Vice Verse and Jasmine Ray), "Roc Ya Body (Mic Check 1 2)", which had a similar sound to the dancehall Diwali Riddim instrumental, was released to radio in 2004,and shot to #1 on the top dance format station in New York, 103.5 KTU. The exposure from this success allowed him to sign, as part of M.V.P., to Tommy Mottola's Casablanca Records. They parted ways with the label the following year. The song was released in the UK in 2005 on EMI. Positiva Records, peaking at #5 on the Billboard Top 100, and quickly spread to other markets around Europe including Germany (#11), Netherlands (#1), and Spain (#4).

Christina María Aguilera (born December 18, 1980) is an American recording artist and actress. Aguilera first appeared on national television in 1990 as a contestant on the Star Search program, and went on to star in Disney Channel's television series The Mickey Mouse Club from 1993 to 1994. Aguilera signed to RCA Records after recording "Reflection", the theme song for the animated film Mulan (1998).

In 1999, Aguilera came to prominence following her debut album Christina Aguilera, which was a commercial success spawning three number one singles on the Billboard Hot 100—"Genie in a Bottle", "What a Girl Wants", and "Come On Over Baby (All I Want Is You)." Her sophomore and her debut Latin-pop album, Mi Reflejo (2000), a Christmas third studio album, My Kind of Christmas (2000), and several collaborations followed which garnered Aguilera worldwide success, though she was displeased with her lack of input in her music and image. After parting from her management, Aguilera took creative control over her fourth studio album, Stripped (2002). The album's second single, "Beautiful", was a commercial success and helped the album's commercial performance amidst controversy over Aguilera's image. Aguilera followed up Stripped with the soul, jazz and blues inspired, Back to Basics (2006), released to positive critical acclaim. The album produced three singles "Ain't No Other Man", "Hurt" and "Candyman". Four years later Aguilera released her sixth studio album, Bionic (2010), which incorporated aspects of R&B, electropop, and synthpop and was met with mixed reviews and low sales. Aguilera's seventh studio album is set to be released in 2012.