Question: what celebrity has the highest net worth in 2018?
Answer: George Lucas, $5.4 billion. ... 
Steven Spielberg, $3.7 billion. ... 
Oprah Winfrey, $2.8 billion. ... 
Michael Jordan, $1.7 billion. ... 
Kylie Jenner, $900 million (tie) ... 
Jay-Z, $900 million (tie) ... 
David Copperfield, $875 million. ... 
Diddy, $825 million.