In the opening monologue, Cardi and Fallon poked some fun at Trump. They also played a game of Box of Lies.
Not only was Cardi a great co-host, she also took some time to perform "Money Bags" from her recently released debut album Invasion of Privacy. Watch Cardi perform the track, with a little help from the Roots, below.
Peep other hilarious moments from the evening:
All in all, people seemed to enjoy Cardi as co-host. Maybe she'll do it again when album number two drops. Until then, check out some reactions: