1. In honor of the 25th anniversary of her movie, Ace Ventura: Pet Detective, Courteney Cox shared this photo of herself and Jim Carrey taken on the set of it:
2. Marisa Tomei celebrated Natasha Lyonne's new show, Russian Doll, by sharing this photo of the two of them taken on the set of their 1998 cult classic film, Slums of Beverly Hills:
3. Reese Witherspoon got into the Super Bowl spirit by sharing this photo of herself in 1992:
4. Diana Ross remembered when she performed at the Super Bowl half time show in 1996:
5. Uzo Aduba posted this gorgeous photo of herself:
Cool, calm, collected. #tbt
6. Bianca Del Rio shared this photo from when she appeared on MTV's Mardi Gras show alongside Molly Sims, Carson Daly, and Britney Spears in 2002:
7. Michelle Pfeiffer posted these photos from when she appeared on the cover of Vanity Fair in 1989:
8. Charlize Theron shared her old modeling headshot from 1991:
9. Halle Berry posted this photo of herself in high school in the '80s:
10. And finally, Miley Cyrus shared this photo of herself in the '90s rocking Limited Too:
Been On.