Justin Timberlake - Recorded a song "I'm Lovin' It."

Justin Timberlake supported the album by co-headlining the Justified/Stripped Tour with Christina Aguilera in the summer of 2003.

Justin Timberlake recorded a song entitled "I'm Lovin' It," at the end of 2003. "I'm Lovin' It" was used by McDonald's as the theme to its "I'm Lovin' It" campaign.

The deal with McDonald's earned Justin Timberlake an estimated $6 million. A tour entitled Justified and Lovin' It Live was included with the deal as well.

Justin Timberlake - Premiered Single, Like I Love You.

Justin Timberlake, in August 2002, after months of recording Justified, his debut solo album, he performed at the 2002 MTV Video Music Awards, where he premiered his first single, "Like I Love You," a sparse dance track produced by The Neptunes.

Like I Love You song reached number eleven on the Billboard Hot 100. Following the single, Timberlake released Justified on November 5, 2002.

Justified album sold fewer copies than previous 'N Sync efforts. It debuted at number two on the Billboard 200 album chart, selling 439,000 copies in its first week of release. Justified eventually went on to sell more than three million copies in the U.S. and more than seven million copies worldwide.

Justified album also received critical acclaim, thanks to its heavy R&B influence provided by hip-hop producers The Neptunes and Timbaland. It spun off hits throughout late 2002 and 2003, including the top ten singles "Cry Me a River" and "Rock Your Body."

Justin Timberlake - Own stardom and the general decline in the popularity of 'N Sync.

Justin Timberlake As a member of 'N Sync, he developed into a major celebrity in his own right in addition to achieving respect as a musician, since Justin Timberlake was the writer or co-writer of all three singles from Celebrity.

The rise of Justin Timberlake's own stardom and the general decline in the popularity of boy bands led to a continuation of 'N Sync's hiatus, although 'N Sync group has never officially disbanded. 'N Sync Band member Lance Bass has stated that he believes the group is finished, and is openly critical of Timberlake's actions in his memoir Out of Sync.

On the other hand, in August 2008 , Chris Kirkpatrick remarked that the 5 remain friends, and he believed a reunion was possible. In September 2008, Bass also made conciliatory comments.