It's been in your head for months, maybe. You can't turn on the radio without hearing it, maybe. It's the most played song on your iTunes, maybe, probably, fine, it is, so what? With Carly Rae Jepsen's hit single "Call Me Maybe" climbing on the charts — it currently holds the No. 2 spot on Billboard's Hot 100 list this week — Jepsen's hit has officially swept the country. And you know what that means: It's swept YouTube as well. Even the celebrity community has picked up on the poppy song — from Justin Bieber, Selena Gomez, and Katy Perry to the Harvard Baseball team, everyone is getting on the "Call Me Maybe" bandwagon. Which means so are you. Maybe. Probably. Scroll below to see the best covers surrounding the addicting hit!
Justin Bieber, Selena Gomez & Ashley Tisdale's Take
Katy Perry and Friends' "So Bad" Version
Fashion Police Joan Rivers, Giuliana Rancic, Kelly Osbourne & George Kotsiopoulos Play Dress-Up to "Call Me Maybe"
Even Ivy League Boys get into the action: The Harvard Baseball Team
Mitt Romney to President Obama: "Call Me Maybe?"
Fun.'s Nate Ruess actually does a pretty decent take.
Which Cover did you like the best?