Justin Timberlake thrilled staff at a bar in Germany by leaving them a $US3920 ($A4235.09) tip after a night out.
The singer, who is in Cologne, Germany as part of his ongoing European tour, was partying with friends at the Crystal Cologne nightclub following a personal invitation from the owner.
The group left in the early hours of the morning after enjoying drinks on the house, and Timberlake showed his gratitude to staff by leaving the a generous tip, according to Britain's The Sun newspaper.
The venue's owner, Yunus Arslan, tells the publication, "He was in a great mood, a real gentleman."
