Fallon imagined Santos’ tribute to the Rev. Martin Luther King Jr. on MLK Day.
He then suggested how he thought Santos might have honored King: “MLK and I were best friends — I’ll always remember how much of an inspiration I was to him.”
Santos faces increasing calls to resign from Congress after it emerged he made up various details about his background. The financing of his campaign is also now under investigation.
Watch Fallon’s monologue here: