Drew Barrymore. Courtesy of The Drew Barrymore Show/Instagram; Bill Davila/FilmMagic Drew Barrymore got a blonde makeover. Barrymore, 49, teased her transformation, which appears to be a recreation of her 2000 Charlie’s Angels premiere look, via the official Drew Barrymore Show’s Instagram account on Wednesday, June 5. Barrymore ditched her medium-length brown hair for honey blonde…