1.Kirsten Dunst celebrated the 20th anniversary of her film The Virgin Suicides by sharing this ethereal photo taken for the movie:
2.Jennifer Aniston announced that the cast of Friends would be participating in the All In Challenge — through their upcoming reunion special — by posting this classic photo of them in the '90s:
3.Matthew Perry shared this photo of himself with his first improv group back in the '80s:
4.In honor of the Queen's 94th birthday, Dame Joan Collins posted this photo of herself meeting the Queen back in the early '80s:
5.While Prince Charles shared these photos of himself and the Queen (from throughout his life) in celebration of her birthday:
6.Cindy Crawford posted this photo from the first vacation she ever took with her husband, Rande Gerber, back in 1994:
7.Billy Zane shared this Polaroid he took of Leonardo DiCaprio during the filming of Titanic in 1996:
8.In celebration of her 46th birthday, Victoria Beckham posted this video — accompanied by the Spice Girls' "Who Do You Think You Are" — full of photos from when she was a kid:
9.John Stamos shared these GQ-worthy photos of himself taken in the '90s:
10.Katy Perry remembered her late cat, Kitty Purry, by posting these photo of herself holding her in the late '00s:
11.In honor of her 30th birthday, Emma Watson shared this cute photo of herself as a toddler in the early '90s:
12.Dua Lipa posted this video clip of herself enjoying the beach in the late '90s:
13.Naomi Campbell celebrated having Anna Wintour on her YouTube series, No Filter, by sharing the September 1989 cover of Vogue — which was also her first cover for the American edition:
14.Sarah Michelle Gellar shared this quarantine meme of herself, which features the microbangs she sported on Buffy in the late '90s:
15.While Madonna posted her first album cover from 1983, but with a twist as her face is covered with a mask:
16.Nick Kroll remembered one of the first commercials he did back in 2004:
17.Paris Hilton shared this photo of herself and sister Nicky back in the early '90s:
18.In celebration of Earth Day, Janet Jackson shared this photo taken on the set of her 1997 music video for "Together Again":
19.Natalie Portman remembered when she guest-starred on Angie Tribeca back in 2017:
20.Paul McCartney celebrated Saint George's Day by sharing this photo of himself in the studio with the late George Harrison and George Martin in the early '80s:
21.While Salma Hayek celebrated Saint George's Day by posting photos of herself alongside the two Georges in her life — George Clooney and Giorgio Armani:
22.Mariah Carey remembered Prince on the fourth anniversary of his death by posting this photo of the two of them at the Apollo Theater 75th Anniversary Gala in 2009:
23.And finally, Vanessa Bryant shared this photo of herself and the late Kobe Bryant in the early to '00s to commemorate what would've been their 19th wedding anniversary: