"Get Up" is a song by American recording artist Ciara. Released on July 25, 2006, the song serves as the first single from the original soundtrack to the film Step Up (2006), as well as the lead single for her second album, Ciara: The Evolution. It features American rapper Chamillionaire. The song was written by the singer and rapper with her mentor Jazze Pha, who produced the song. The song is a hip-hop number, accompanied by dance music sounds, while integrating a crunk beat. The song received generally positive reviews from music critics, who compared it to her previous work, namely "1, 2 Step."

Ciara Princess Wilson is an American singer, songwriter, businesswoman, dancer, model, and actress. She rose to prominence with her debut studio album, Goodies (2004) and its lead single of the same name, which peaked atop the Billboard Hot 100 and UK Singles Chart. Follow-up singles from the album included "1, 2 Step" and "Oh", both of which peaked at number two on the former chart. The album was certified triple platinum by the Recording Industry Association of America (RIAA) and received two nominations at the 48th Annual Grammy Awards. Ciara also guest featured on the 2005 singles "Lose Control" by Missy Elliott and "Like You" by Bow Wow, both of which peaked at number three on the Billboard Hot 100.