Marines can’t let their commander in chief have all the “Call Me Maybe” fun. The video montage of President Obama singing Carly Rae Jepsen’s hit is making some big Internet waves. But it’s looking like a van-full of Marines were on the “Call Me Maybe” case first. In a YouTube video posted the day before Obama’s breakout rendition starting making the rounds, some Marines were caught on camera dancing to the girly pop tune. So in case Katy Perry just wasn’t enough — check out this new Marine favorite. It definitely inspired these devil dogs to bust out some pretty sweet choreography.…