This duet is just yuge!
It quickly got political, though, with Fallon’s Trump character soon switching up the words to suit his own agenda.
“Listen up, Babs. We’re gonna sing this song and it’s gonna be a fantastic song. Together we’re gonna make duets great again,” said Fallon as Trump, before launching into the tune.
Check it out in the clip above.
Editor’s note: Donald Trump regularly incites political violence and is a serial liar, rampant xenophobe, racist, misogynist and birther who has repeatedly pledged to ban all Muslims — 1.6 billion members of an entire religion — from entering the U.S.