You could replace Trudeau with Fallon in Parliament and no one would notice. (Except that Trudeau showed up for work, and people would start to get suspicious.)
Plus, Jimmy has a dancing Chinese panda on his show named for a social media feature (the panda's name is Hashtag). Justin loves pandas as much as he loves Chinese housing manipulators. EDIT: and selfies
Jimmy dancing like an idiot
Justin dancing like an idiot
For all intents and purposes, Jimmy Fallon is the American version of Justin Trudeau.
And of course, Jimmy has a bromance with his own "Justin T."
Jimmy and Nancy
Justin and Sophie
Looks like a cloning operation happened south of the 49th parallel.
They don't have any Asians in the cast, so there's nobody to play Shinzo. Not that anyone cares about civilized, respectful Japan anyway, because Justin the Nickelodeon PM is much more fun to watch. And that would be the only reason I'd bother watching it, is to see Fallon act like a damn fool like he usually does -- but as we all know Justin does too.