Actors make a living being someone they aren’t. They do this for money, fame, artistic expression or because they’re own life is just too terrible and they need an escape to quiet the brain monsters. Either way, to be someone else for a living may take a toll after a while, so it must be refreshing to take a respite from the norm and show up to set knowing you’re playing the one person you know better than anyone: yourself. Celebrity cameos have always been good fun as an enjoyable treat for audiences, adding a bit of meta humor to the film or show. But there are some appearances that have transcended the cameo, and work their way into legend, in some cases stealing the whole show. We here are JoBlo have assembled the top 10 instances of actors playing themselves, and each one is better than the last.