We'll admit, we have a thing for nostalgia at Glamour—but when it comes to '90s fashion nostalgia, we go absolutely wild. So, on the occasion of Reese Witherspoon's 40th birthday (Happy birthday, Reese!), we took the liberty of going back to her style in the decade we came to know her in. Yes, dear readers, it's Reese Witherspoon's journey through our very favorite fashion decade, with cameos from Selma Blair, Ryan Phillippe, and yes, even a bare midriff or two. Here's Reese at 15 in 1991…

Have you noticed the wardrobe basics Jennifer Aniston has relied on for over 20 years?

The resurgent star’s outfits were as memorable as that megawatt smile.

Beyoncé

This was a legit men's suit.

Drew Barrymore's penchant for cropped jeans, leather jackets, and short hairstyles helped define the rebellious look of the '90s. But in recent years, the actress has preferred less edgy attire such as maxi dresses, elegant gowns, and bohemian-inspired accessories. In honor of her birthday, Here's a look back at Barrymore's evolution both on and off the red carpet.