Gates Tops FORBES Rich List - AGAIN

With a net worth of $57 billion, Bill Gates remains the richest man in America despite losing his crown to Warren Buffett for a few months this spring. Buffett's shares in Berkshire Hathaway have fallen 15% since February.

Newcomers to the list include fertilizer tycoon Alexander Rovt, car dealer and art collector Norman Braman and Patrón tequila founder John Paul DeJoria.

Also new: Mark Zuckerberg, the 24-year-old founder of social networking site Facebook, who debuts on The Forbes 400 with an estimated net worth of $1.5 billion.

See the full list HERE