The highest earning celebrities under the age of 30 according Forbes

Taylor Swift, aged 22 -  $57 million

Justin Bieber, aged 18 - $55 million

Rihanna, aged 24 - $53 million

 Lady Gaga, aged 26 - $52 million

Katy Perry, aged 27 - $45 million

 Adele, aged 24 - $35 million

Kristen Stewart, aged 22 - $34.5 million

Lil Wayne, aged 29 - $27 million

Taylor Lautner, aged 20 - $26.5 million

Robert Pattinson, aged 26 - $26.5 million