It lives as though Hollywood celebrities have found the fountain of youth. A gleaning of your favorite top-drawer are celebrating their 40th birthday this year, but you desire find that exceptionally violently to believe if you just took one look at them. Personalities ask preference Blake Shelton, Alicia Silverstone, Diane Kruger, and Naomie Harris are all sorority in the big 4-0, along with — dispute for air! — Ryan Reynolds, former Spice Filly Emma Bunton, and ’90s heartthrob Freddie Prinze Jr. Also in the mix is America’s mushroom Reese Witherspoon, who recently recited Harper’s Bazaar that she proposed to celebrate her special day with “remain music, eating, kids [with twists and family in Nashville.” Incarcerate infer from to see all the stars who turn 40 this year. Some of these may disclosure you!