Sandra Bullock, Madonna, Julia Roberts and Nicole Kidman are rich, but among them Oprah Winfrey is the richest. The talk show host is placed on the No. 1 spot in OK! magazine Top 10 Female Breadwinners countdown, with a $1.5 billion net worth.
The foursome, Bullock, Madonna, Roberts, and Kidman, are all rounding out the Top 5.
Some other celebrities in the top 10 are Christina Aguilera, Halle Berry and Jessica Alba, who is credited as the youngest star on the list.