Anyone who’s worked as a bartender or restaurant server can appreciate the importance of a big tip.
So which Hollywood stars are most likely to give generously?
Justin Timberlake, for one, is particularly free-handed with his wallet. After the singer and 25 of his closest friends spent an evening at the Crystal Cologne club in Germany this week, the 34-year-old left more than $4,000 for the delighted wait staff.
But Justin's no exception. We've rounded up eight more tippers who leave the big bucks on the table.
CLICK THE IMAGE TO SEE WHICH STARS ARE BEYOND GENEROUS: