According to the Daily Mail, Timberlake was invited to the club by owner of the nightclub, Yunus Arslan. He showed up at the club with 25 people after one of his "20/20 Experience World Tour" performances in Cologne this week.
Arslan stated that Timberlake was a "real gentleman" and that he was in "a great mood" when he stopped in at the nightclub.
Drinks were on the house for Timberlake and his entourage, who reportedly left the club shortly before 4:30 a.m. In return for free drinks, the "Suit & Tie" singer showed his appreciation by leaving a tremendous tip.
The Inquistr reports that waitress, Nina Blum, 28, was ecstatic about Timberlake's generous tip, stating:
We were all really amazed."
The tips was a drop in the bucket for Timberlake, as Celebrity Net Worth states that Timberlake's net worth is $175 million. According to Billboard's 2014 Money Makers list, he earned $34.1 million in the U.S. in the last year and that doesn't include his earnings for performances and endorsements in other parts of the world.
Not only does Justin Timberlake rule the music world, he has starred in a number of movies, including the recent film, "Runner Runner." He also makes frequent appearances on "Saturday Night Live" and is an entrepreneur, running businesses including 901 tequila, William Rast clothing line, and co-owns several restaurants. In 2012, Timberlake also became one of the investors in the newly revamped Myspace.com.