1. Gwen Stefani (and her cowlick) looked adorable while hanging with her dad.
2. John Stamos shared this awesome pic of himself with Frank Sinatra.
3. Cute: Aziz Ansari and his dad wearing matching ties.
4. Tegan and Sara hanging with their dad, who is giving off some serious Gary Numan vibes.
5. Naomi Campbell took us to 1990, were she channeled her inner-Brigitte Bardot for a Steven Meisel shoot.
6. While Gisele Bündchen took us to 1999, when she was shot by Steven Meisel.
7. Paul McCartney remembered the birthday he had in Tucson, AZ, during his "Wings Over America" tour.
Taken on June 18th in Tucson during the 'Wings over America' tour #ThrowbackThursday #TBT
8. Jenny Lewis shared this photo of her and her Wizard co-star, Fred Savage, hanging out on set.
9. Former SNL star Rachel Dratch once hung with Snoop, just 'cause.
#ThrowbackThursday Just 'cause
10. January Jones once modeled a very questionable knit dress.
11. R.L. Stine reminded us that aside from creating Goosebumps, he also co-created Eureeka's Castle.
Throwback Thursday.
12. And finally, Dolly Parton took us back to Miley's Hannah Montana days.
Y𠆚ll remember when I was on Hannah Montana? Here I am with @MileyCyrus & @billyraycyrus #TBT