1.David Beckham shared this pic of Victoria Beckham — taken on the set of the Spice Girls' video for "Say You'll Be There" — in honor of her 43rd birthday:
2.Salma Hayek shared this '90s throwback photo in honor of her friend, iconic Mexican singer, Luis Miguel's 47th birthday:
3.Patrick Stewart posted this photo from when he was in his thirties:
4.Colton Haynes shared some of his old headshots from the '00s:
5.Topher Grace posted this photo that sorta looks like a '90s Gap ad:
6.Madonna shared this photo of herself from 1978, when she was just a 20-year-old dancer trying to make it in New York:
7.Luke Evans took us back to 2014, when he was promoting The Hobbit: The Battle of the Five Armies, alongside Elijah Wood, Graham McTavish, Benedict Cumberbatch, Evangeline Lilly, Cate Blanchett, Orlando Bloom, and Lee Pace:
8.Dolly Parton gave us, of course, a glam #TBT:
9.January Jones shared this adorable photo of herself:
10.Rashida Jones posted a selfie of herself from 1990!
11.Tegan and Sara shared a super cute photo of themselves in honor of Easter:
12.And finally, the always fabulous Miss Piggy posted this photo of herself on the set of her 1996 film, Muppet Treasure Island: