One Direction and Justin Bieber named Forbes richest celebrity under 30

                               
                                                                              Justin Bieber
                       
                                                                             One Direction

1. Justin Bieber, 20, $80 million
2. One Direction, 21 (average age), $75 million
3. Taylor Swift, 24, $64 million 
4. Bruno Mars, 29, $60 million
5. Rihanna, 26, $48 million
6. Miley Cyrus, 22, $36 million
7. Jennifer Lawrence, 24, $34 million
 8. Lady Gaga, 28, $33 million
9. Avicii, 25, $28 million
10. Skrillex, 26, $18 million

according to forbes richest list 2014...justin Bieber 20 yrs old worth $80m...While the second on the list ( One Direction worth $75m....between june 2013 and june 2014 to date.