1. In honor of the 25th anniversary of Boy Meets World, Danielle Fishel shared this photo of the cast taken during the filming of the final episode:
2. While her B.M.W. co-star, Ben Savage, celebrated the anniversary by posting this behind-the-scenes photo of the cast hanging out:
3. Michael B. Jordan wished his older sister, Jamila, a happy birthday by posting this way-too-cute photo of the two of them in the late '80s:
4. Kim Kardashian posted this photo of herself in eighth grade in the early '90s:
5. Cindy Crawford shared this backstage photo of herself hanging out with the late Gianni Versace and Claudia Schiffer at one of his runway shows in the early '90s:
6. Britney Spears posted this set of pretty photos of herself (taken by the late Herb Ritts) from the early '00s:
7. Lea DeLaria remembered when she guest-starred on the episode of Friends where Susan and Carol got married (which actually aired in early 1996):
#TBT Friends, 1994. #TheOneWithTheLordOfTheLesbians
8. In honor of what would have been Phil Hartman's 70th birthday, Pee-wee Herman (aka Paul Reubens) shared this photo of the two of them on the set of Pee-wee's Playhouse in 1986:
9. Dolly Parton reminded us that we should be celebrating her classic 1980 film 9 to 5, on September 25th:
You mean to tell me you ain't celebrating 925 day!?
10. Julia Roberts paid tribute to the legendary actor, Paul Newman, on the 10th anniversary of his death, by sharing this photo of the two of them at a benefit in New York in 2005:
11. Laura Prepon posted this photo from when she was a model in 1995:
#ThrowbackThursday to the ole modeling days. This was after a runway show in Milan when I was 15. #tbt
12. Tony Bennett shared this photo from a recording session in 1961:
#TBT to recording 'My Heart Sings' at the CBS 30th Street Studios in NYC, 1961. Photo by Don Hunstein
13. Sofía Vergara posted this photo of herself from the '90s:
14. La Toya Jackson posted this photo of herself and Emmanuel Lewis visiting her late brother, Michael Jackson, on the set of his music video for "The Way You Make Me Feel" in 1987:
15. The Backstreet Boys shared this photo of themselves from the early '90s:
Howie didn’t get the short-sleeve button up memo that day. #TBT
