Question: which celebrity has the highest net worth 2018?
Answer: David Copperfield - Net Worth: $1 billion. ...  J.K. Rowling - Net Worth: $1 billion. ...  Paul McCartney - Net Worth: $1.2 billion. ...  Michael Jordan - Net Worth: $1.7 billion. ...  Oprah Winfrey - Net Worth: $3.2 billion. ...  Steven Spielberg - Net Worth: $3.7 billion. ...  George Lucas - Net Worth: $5.5 billion.