1. Jonathan Bennett shared some behind-the-scenes photos taken on the set of Mean Girls, as well as one of him with Ariana Grande on the set of "Thank U Next," in honor of the film's 16th anniversary:
2. In celebration of her mom's 65th birthday, Britney Spears posted this photo of the two of them in the early '00s:
3. Janet Jackson shared this photo of herself talking on the phone in the '80s:
4. Joan Collins posted this photo of herself with Paul Newman in the '60s:
5. Nicole Kidman shared this pretty photo of herself taken in the '90s:
6. Madonna posted this video of herself that highlights a ton of moments from throughout her almost 40-year career:
7. In honor of David Beckham's 45th birthday, Victoria Beckham shared this photo of the two of them walking their dogs in 1997:
8. Dolly Parton posted this oh-so-pretty photo of herself from the '70s:
9. Mindy Kaling threw it back to her The Office days to make a point about the importance of social distancing:
10. Diane Keaton shared this video of herself on The Tonight Show with Johnny Carson in the '70s:
11. John Boyega posted this video of himself and Oscar Isaac on the set of The Rise of Skywalker in 2018, in celebration of May the 4th (aka Star Wars day):
12. Seth Rogen shared this photo of himself doing standup in 1995:
13. Will Smith took it back to his The Fresh Prince of Bel-Air days with his #TBT:
14. Billy Ray Cyrus shared this photo of himself and his wife, Tish, taken in the '90s:
#FBF Me and my love @tishcyrus ❤️
15. Reese Witherspoon posted this photo of herself where she appears to be wearing every late-'90s trend at once:
16. Salma Hayek shared this photo of herself and Johnny Depp at Frank Sinatra's 80th birthday party in 1995:
17. Nate Berkus posted this photo of himself going to prom in the late '80s:
In honor of prom season, here is #TBT to my high school prom. I told my date Daria we would be the best dressed. Mission accomplished 👌🏼