1. Cindy Crawford took us back to 1991 when she and her fellow supermodels Linda Evangelista, Naomi Campbell, and Christy Turlington all walked together down the runway at a Versace show.
2. Speaking of supermodels, Heidi Klum shared this photo from her modeling days.
3. Alton Brown apparently conducted science experiments on pickles in the late '00s.
#TBT: Dill-icious (circa 2007)
4. Ricky Gervais remembered the time he ripped Hollywood a new one when he hosted the Golden Globes.
#TBT "I'd like to thank God for making me an atheist" @goldenglobes
5. Shaun White as toddler was super adorable.
Looking turnt AF #tbt
6. You know who else was adorable? The Nerdist himself, Chris Hardwick, in this photo where he rocks the quintessential '70s bowl cut.
7. Mia Farrow shared this stunning photo of herself taken by her friend Roddy McDowall.
#TBT
8. Tom Cruise took us back to the set of Mission: Impossible III with this behind-the-scenes photo of himself with director J.J. Abrams.
Behind the scenes of #MissionImpossible III with the great J.J. Abrams. #TBT
9. Eva Mendes relived the horror of being a bridesmaid.
10. While Gabourey Sidibe relived the horror of early '00s fashion.
You ever see an old picture of yourself and think "whatever happened to that outfit? I miss it."... I don't. #tbt
11. And finally, Amy Schumer posted this cute photo of her and her sister enjoying bath time back in the day.
It's #TBT sisters #girlyoudontneedmakeup #bathmanager