Before celebrities were rich and famous and could afford to look flawless every day, they were a lot like us normals. They had awkward phases, bad haircuts, weird style choices, and shared the universal experiences that come with growing up. That's why the social media tradition of "Throwback Thursday" is so fun, because it makes these stars relatable. Here's a roundup of all the celeb #TBT action you may have missed this week. Melissa Joan Hart and Aaron Carter filmed 'Sabrina, the Teenage Witch.'
Kate Upton's boyfriend Justin Verlander was the cutest Little League player.
Reese Witherspoon was legally blonde.
Slater hung out with George Clooney in the late '90s.
Ludacris had an adorable smile.
Paris Hilton was a good big sister.
Cindy Crawford posed in the grass.
Jared Leto had a really sweet hairstyle.
Natalie Martinez wore awesome turtlenecks.
Danny Trejo played with fireworks while shirtless.