1. Courteney Cox shared this photo of herself from the late '80s (or early '90s) where her hair was clearly having a "Steel Magnolias 'The higher the hair, the closer to God' moment":
2. Speaking of Steel Magnolias, Dolly Parton celebrated the 30th anniversary of the film by posting this cast photo from the movie (and also doing a little promo for the Blu-Ray):
3. Demi Moore shared this photo of herself and then-husband Bruce Willis from around 1996:
4. Gabrielle Union-Wade posted this photo of herself and her Bad Boys II costar Theresa Randle at the premiere of the film in 2003:
5. Jason Momoa shared this photo from when he was shooting Game of Thrones:
6. Heidi Klum posted this video that features almost all of the covers she has appeared on since the early '90s:
7. Barbra Streisand shared this photo of Elvis visiting her backstage in 1969:
8. Nyle DiMarco posted this then vs. now photo set:
17 year old me vs now
9. Amy Sedaris shared this photo of herself alongside Broad City's Abbi Jacobson and Ilana Glazer:
10. Adam DeVine posted this photo of himself and Anders Holm from a pilot they shot in the early '00s:
11. Mariah Carey shared this photo of herself taken during her Rainbow World Tour in 2000:
12. And finally, Chris Evans posted his first headshot from the late '90s and gave it the most perfect caption:
First headshot. Apparently I was hoping to be cast as a dickhead. #TBT