Getty Images Dwayne "The Rock" Johnson posted an Instagram encouraging his followers to vote – and trolling Kevin Hart. In the photo, Kevin Hart's face is Photoshopped on top of his daughter's face. This isn't the first time Johnson has poked fun at Hart on Instagram. Celebrities are doing everything they can to get their fans to vote in the midterm elections Tuesday, from sharing sonogram videos to recording impassioned pleas — or, in Dwayne "The Rock" Johnson's case, playing around with Photoshop. The actor poked fun at his fellow "Jumanji" co-star, Kevin Hart, in an Instagram post Monday, all while encouraging his followers to do their civic duty.See the rest of the story at Business InsiderNOW WATCH: There's so much CO2 in the atmosphere that planting trees can no longer save usSee Also:Robin Wright swears by Zumba and indulges in wine — here's how the actress stays in killer shapeNeil Patrick Harris and David Burtka have been together for over a decade — here's a complete timeline of their relationshipThe best pre-made cookie dough, according to chefs