She's an Academy Award-winning actress, philanthropist, and mother of three — and today Reese Witherspoon is 37! Reese stole our hearts in movies like Legally Blonde and Walk the Line and is easily one of the most beautiful, likable women in Hollywood. Her pretty, classic style is chic and effortless, and we're celebrating her birthday with a look back at her most stylish moments. Click through to see Reese on the red carpet, strolling the streets, and most importantly, doing good. Happy birthday, Reese!