Mark Hamill might have just inadvertently confirmed Luke Skywalker for Star Wars: Episode IX. Hamill tweeted out a video of himself getting his Skywalker beard shaved off, accompanied by some celebration text mentioning Episode IX: Haven't seen my chin since May '15, so #FarewellFacialFur & #ByeByeBeard (at least til #EpisodeIX) @popculturequest pic.twitter.com/gaScz1okk6 Continue reading…