Will Smith says he could be President

Will Smith believes he could one day be President of the US.

He says making movies and music are just a "pit stop" on his path to "true greatness."

Smith makes his claims in an interview with Playboy magazine.

He said: "Making movies and music and entertainment are just a pit stop on the way to my true greatness.

"I honestly think I could be the President of the US if I really wanted to.

Smith next appears as Muhammad Ali in a biopic about the former world heavyweight champion.