1. Janet Jackson shared this iconic photo of herself in honor of the 25th anniversary of her landmark album, Janet.
2. In honor of her friend Sarah Howard's birthday, Kim Kardashian shared this photo of the two of them in 1997.
3. John Stamos wished Bob Saget a happy birthday by sharing this photo from the first episode of Full House.
4. January Jones posted this Mad Men prop photo of Don and Betty Draper's wedding day.
5. Kylie Minogue shared this adorable photo of herself as a kid.
6. In honor Naomi Campbell's birthday, Cindy Crawford posted this photo of the two of them in the early '90s.
7. Sarah Jessica Parker shared this photo of herself from her very first acting job in 1974.
8. Reese Witherspoon posted her January 2006 Interview magazine cover in response to the news that the legendary magazine was folding.
9. While Marc Jacobs posted his June/July 2008 cover.
10. And Gwyneth Paltrow shared her January 2005 cover.
11. Jamie Lee Curtis remembered when she guest-starred on Charlie's Angels.
12. Mandy Moore posted this photo from 2000, where she was serving some serious '00s fashion.
13. Felicity Huffman shared this "wind in hair" #TBT.
I’ve always loved a good “wind in hair” moment. #tbt