The Celebrity Tour was the fifth and final concert tour by the American boy band NSYNC. Promoting their fourth studio album, Celebrity (2001), this is the second tour to showcase the album. The group stated that the tour would go "back to their roots", as they would be performing obscure songs from all three of their albums. The tour earned nearly $30 million.

NSYNC is an American vocal group and boy band formed by Chris Kirkpatrick in Orlando, Florida, in 1995 and launched in Germany by BMG Ariola Munich. The group consists of Kirkpatrick, Justin Timberlake, Joey Fatone, Lance Bass, and JC Chasez. Their self-titled debut album was successfully released to European countries in 1997, and later debuted in the U.S. market with the single "I Want You Back".