1. In honor of their fifth wedding anniversary, Chrissy Teigen shared this gorgeous photo of herself and John Legend celebrating their first kiss as a married couple:
2. Mandy Moore posted some screen grabs from the music video to her 1999 debut single (and all-around classic), "Candy":
3. Halle Berry shared this clip from when she guest-starred on The Bernie Mac Show in 2002:
4. Billy Dee Williams remembered when he and Mark Hamill meet the late Princess Margaret at the London premiere of The Empire Strikes Back in 1980:
.@HamillHimself one of my favorite photo’s 😎
5. Reese Witherspoon shared this behind-the-scenes pic and some screen grabs from her classic 2002 rom-com, Sweet Home Alabama:
6. Rob Lowe posted this photo of himself hanging out with Judd Nelson and Michael J. Fox in the late '80s:
7. Janet Jackson celebrated the 29th anniversary of her classic album, Rhythm Nation, by posting this collage of photos from that era:
8. Sharon Stone shared this cool photo of herself from 1992:
#TBT to 1992. "It's my experience that you really can't lose when you try the truth." - Sharon
9. Dolly Parton posted this photo of herself performing on stage in the '70s:
10. Viola Davis shared this glamorous photo that she did as part of a 1950s Hollywood-inspired photo shoot for O, The Oprah Magazine in 2009:
11. Jane Lynch posted this photo of when she met President Obama and the First Lady Michelle Obama:
A couple of pals and me. #tbt