1. Britney Spears gets things started with this elegant shot from a shoot with Elle magazine:
2. I'm loving Chrissy Teigen's spray tan in this decade-old shot from the 2008 Grammys:
3. Madonna tossed things back to last year's Women's March when she and pop icon/notorious tweeter Cher posed for this picture:
4. Raven-Symonè reminisced about the time she guest-starred on Zendaya's Disney Channel show:
#TBT to guest starring on KC Undercover with @zendaya 💜
5. And Danielle Fishel shared this Polaroid from the Boy Meets World episode, "No Guts, No Cory":
6. Heidi Klum looked extra glam in this picture she shared:
7. And not to be outdone, Naomi Campbell looked every bit the fashion icon she is in this shot:
#tbt channeling #Edie #peterlindbergh 😘😍💞
8. Toni Braxton showed off her Grammys hardware from the 1994 ceremony, in honor of this weekend's awards show:
It's almost time for the #Grammys! Here's a little throwback to my first time there in 1994 #TBT 💃🏽💃🏽
9. Dolly Parton also got in on the Grammys love with this GLAM shot of her with Emmylou Harris and Linda Ronstadt:
10. Olympic figure skater Adam Rippon posted this Throwback Eleganza Extravaganza with drag queen Milk:
This is a V Important moment in my skating career. Just learning how to be an All Star, NBD ⭐️ #tbt
11. Ryan Seacrest shared this adorable shot of him ditching his training wheels back in the day (and he hasn't stopped moving since):
Look ma no training wheels! #tbt
12. Will Smith wished his Fresh Prince co-star Tatyana Ali a happy birthday with this vintage snap:
13. Anderson Cooper showed us what he looked like in his early silver fox days (DROOL):
14. And finally, can you believe the Dawson's Creek pilot aired TWENTY YEARS ago this week? James Van Der Beek celebrated with this shot of him and co-stars Joshua Jackson, Katie Holmes, and Michelle Williams.
#tbt Squad ‘97 @VancityJax @KatieHolmes212 DC pilot which aired 20 years ago this week. Feel old yet? (Long rambli… https://t.co/BTfVGTrX3E