Octavia Spencer may be an accomplished actress, but she is not immune to the gender wage gap. She made headlines when she recently turned to LeBron James, a producer of her upcoming Netflix series (about legendary entrepreneur-millionaire Madam C.J. Walker).

How could a basketball star aid a film star? James helped Spencer negotiate her compensation after she realized she wasn't getting a “fair deal." It was one of the latest examples of how closing the gender wage gap is more effective when men and women work together.

Related: Gender Pay Gap: What Jobs Really Offer Equal Pay?

There is good reason for such male-female collaboration: Next Tuesday, April 2, marks the 23rd year of Equal Pay Day, and a calendar reminder that the gender-wage gap still persists.