At 17, sold Summly, a news-reading app, amassing a $30 million fortune.
2. Juliette Brindak
16-year-old owner of $15 million social networking site Miss O & Friends.
3. Elle Fanning
At 18 years old is worth a reported $5 million.
4. Jaden Smith
This 18-year-old dude, also son of mega movie stars, Will and Jada Smith has netted over $8 million starring in his own movies.
Singer, since turning 19 this year has earned over $20 million.
6. Jackie Evancho
The 16 year old of “America’s Got Talent” fame, worth $2.5 million.
7. Harper and Gideon
The 4-year-old twins of Neil Patrick Harris and David Burtka enjoy a combined $18 million fortune.
8. Willow Smith
Celebrates her sweet 16 in 2016 and is worth $5 million.
The daughter to Scarlett Johansson and Romain Dauriac (French journalist), a $56 million family.
10. Max Zuckerberg
$54 billion Facebook baby is now 1-year-old.