Forbes' recently released its list of the richest women in the music industry for 2007. Looks like the "Material Girl" is still doing her thing, topping the list by grossing a whopping $72 million last year...

1. Madonna- $72 million
2. Barbara Streisand- $60 million
3. Celine Dion- $45 million
4. Shakira- $38 million
5. Beyoncé- $27 million
6. Gwen Stefani- $26 million
7. Christina Aguilera- $20 million
8. Faith Hill- $19 million
9. Dixie Chicks- $18 million
10. Mariah Carey- $13 million
11. Hilary Duff- $12 million
12. Avril Lavigne- $12 million
13. Martina McBride- $12 million
14. Britney Spears- $8 million
15. Carrie Underwood- $7 million
16. Nelly Furtado- $7 million
17. Fergie- $6 million
18. Jennifer Lopez- $6 million
19. Sheryl Crow- $6 million
20. Norah Jones- $5.5 million

Now if that isn't motivation for all you ladies out there, I don't know what is. Let's get it, ladies!!!