Young billionairesses Mary-Kate and Ashley Olsen have nabbed the top position on Forbes' list of Young Hollywood's Top-Earning Stars.
Just last year alone, the duo banked a cool $40 million last year thanks to their enormous following of "tween" fans, the market of kids ages 8 to 12, who snap up Olsen-branded goodies from their retail empire, Dualstar.
The entire top 10 list:
1. Mary-Kate & Ashley Olsen $40
2. Daniel Radcliff $13
3. Lindsay Lohan $6
4. Dakota Fanning $4
5. Amanda Bynes $2.5
6. Hayden Panettiere $2
7. Vanessa Anne Hudgens $2
8. Abigail Breslin $1.5
9. Tyler James Williams $1.2
10. JoJo $1
