#10. Robert Pattinson, 26, $26.5 million

(Photo by Ian Gavan/Getty Images)

#9. Taylor Lautner, 20, $26.5 million

(Photo by MAX NASH/AFP/Getty Images)

#8. Lil Wayne, 29, $27 million

(Photo by Mark Davis/Getty Images for Caesars Entertainment)

#7. Kristen Stewart, 22, $34.5 million

(Photo by JOE KLAMAR/AFP/GettyImages)

#6. Adele, 24, $35 million

(Photo by Gareth Cattermole/Getty Images)

#5. Katy Perry, 27, $45 million

(Photo by ROBYN BECK/AFP/GettyImages)

#4. Lady Gaga, 26, $52 million

(Photo by Sandra Mu/Getty Images)

#3. Rihanna, 24, $53 million

(Photo by Mark Davis/Getty Images)

#2. Justin Bieber, 18, $55 million

(Photo by D Dipasupil/Getty Images)

#1. Taylor Swift, 22, $57 million

(Photo by Frazer Harrison/Getty Images for ABC)