5. Jaden Smith
Willow's brother Jaden earned around $5 million last year, with $3 million coming from his leading role in "The Karate Kid" and the balance from his forays into music, including a cameo on Justin Bieber's "Never Say Never."—Jeff Royer
(Photo: Jemal Countess, Getty Images)
The opinions expressed are solely those of the author and do not necessarily reflect the views of Comcast.