#1 Britney Spears $58 million

#2 Taylor Swift $57 million

#3 Rihanna, $54 million

#4 Lady Gaga, $52 million

#5 Katy Perry, $45 million

#6 Beyonce $40 million

#7 Adele, $35 million

#8 Sade, $33 million

#9 Madonna, $30 million

#10 Shakira, $20 million