(3 of 9) Beauty Evolution: Sandra BullockSure, she’s been starring in box-office smash hits for the past 12 years, but this leading lady looks like she hasn’t aged one bit. Though she has rarely strayed from her signature brunet hue, America’s favorite funny woman next door has always been versatile when it comes to trying out a new do. April 2001 Curl power! Bullock’s bouncy, girlish ringlets and pinkish flush give her a charming cherubic glow.