As if this song wasn't infectious enough, it's now got a music video starring the world's most universally beloved film star, Tom Hanks. It's also features a cameo from Justin Bieber, if you're into that sort of thing.

via CarlyRaeJepsenVevo

That video was way more fun than it ever deserved to be. There's even a clever little joke in the onscreen texts, with the emojis spelling out "Run, Forrest, Run." You spot that?

If you like this, check out:

Hanksgiving: Why We're Thankful for Tom Hanks

Shorts / Call Me Maybe Parody

VIDEO: Justin Bieber Recorded Tom Hanks Singing "This is How We Do It"