From Ellen Degeneres and Cameron Diaz to Bill Gates and Warren Buffet- What do these (and 10 other highly successful people) have in common?

They all get A LOT of sleep each night. 

Ellen says she's in bed by 11PM and gets up at 7:30AM. Bill Gates claims to get 7 hours of shut-eye nightly.

Click here to read more.

Huffington Post

Photo courtesy of Getty Images