I never thought I'd type this, but Steve Higgins must listen to a lot of Shaggy's classic hits. Jimmy Fallon [1]'s sidekick took on Mr. Boombastic himself on Thursday night for a "Shaggy Off." They took turns singing the rapper's tunes, and it's actually shocking how good Higgins is at singing like Shaggy. Seriously, just close your eyes and see if you can tell who is who. You might be stumped! Watch below, and take a look at even more viral videos [2].