Jimmy Fallon had a hard time making fun of Biden.

Jimmy Fallon made fun of Biden's retirement.

Jimmy Fallon made fun of the conversation between the Crown Prince and Biden at the controversial meeting.

Jimmy Fallon mocks Biden's second stint on The Tonight Show.

Jimmy Fallon mocked Biden for not running for a second term.

If Biden is elected to a second term, he will be 82 years old.

Jimmy Fallon said the meeting between Biden and the Crown Prince is a handful.