Dimitrios Kambouris / Getty Images Oscar winner Natalie Portman, 44, swapped her signature brunette locks for a very different hairstyle in her 2025 year-end photo dump on Instagram. View this post on Instagram The Black Swan actress gave Andy Warhol a run for his money in a platinum blonde bob wig with feathery bangs, a cropped navy sweater over a white peek-a-boo collar, and pinstripe pants. Read more at The Daily Beast.