1. Melanie "Scary Spice" Brown shared this photo of the Spice Girls voguing backstage.
All smiles...vogue! #SpiceGirls #TBT
2. Cindy Crawford took us back to her 1990s modeling heyday.
3. Iconic: Dolly Parton and Johnny Cash at the CMA Awards in 1978.
#TBT On stage w/ Johnny Cash & Ronnie Milsap in 1978 @ the 12th annual CMA Awards. Sure feels just like yesterday! :)
4. CeeLo Green shared this photo of himself dressed like a member of Gwar while performing at Lollapalooza.
One of my favorite outfits I've performed in #TBT #Lollapalooza2011
5. Mia Farrow and her Wednesday Addams doll shared a pensive moment.
Throwback Thursday with Wednesday ( Addams )
6. A teenage January Jones once modeled for a bridal catalog in 1996.
7. Tom Cruise and his The Outsiders' co-stars, Rob Lowe and Emilio Estevez, were probably up to no good in this early '80s pic.
Back in the 80s with @RobLowe and @EMILIOTHEWAY. Stay gold, Ponyboy. Stay gold. #TBT
8. And finally, Hilary Duff took us back to the time she meet Casper the Friendly Ghost.
#tbt Wendy the "good witch" love that the internet has most of my past documented (actually I don't like it alll...