Drew Barrymore is defying expectations and proving age is just a number. The actress has undergone a stunning hair transformation, rocking a brand-new blonde look that’s got fans buzzing. While the Hollywood star admits she has grey hairs, she’s not ready to show them off just yet. Drew Barrymore, known for her ever-changing hairstyles and hair colors, has once again wowed fans with a stunning transformation. The 49-year-old talk show host recently debuted a new honey-blonde look, trading her medium-length brown hair for beachy waves that cascade to her waist. In a recent social media post, Ba…