See ya later, long bob. Jennifer Lawrence is going to be throwing full-on Rapunzel vibes all holiday season, thanks to her lengthy new extensions. The star showed off her longer layers at the Madrid premiere of her upcoming film Passengers, marking the longest her hair has been ever since her Hunger Games days. Lawrence has been pretty faithful to her bob over the past year, but considering that she's rocked just about every hairstyle out there, we should have expected a big change was on the way. Check out her new look below, and see even more celebrity hair makeovers in our gallery.