Rewind·Posted on Apr 4, 201412 Celebrity #TBT Photos You May Have Missed This WeekThree words: NSYNC HAIR GEL. Welcome back to #ThrowbackThursday.by Brian GalindoBuzzFeed StaffLinkFacebookPinterestTwitterMail 1. Lena Dunham reminded us what early '00s teen fashions looked like. View this photo on Instagram 2. James Franco shared this late '90s pic of himself alongside his Freaks and Geeks co-star Jason Segel. View this photo on Instagram 3. An intimate portrait of Wings-era Paul McCartney, taken by his late wife, Linda. Paul McCartney @PaulMcCartney Paul by Linda taken in the south of France. #ThrowbackThursday 03:25 PM - 03 Apr 2014 Reply Retweet Favorite 4. Katy Perry's TBT photo also happens to be the cover of her next single "Birthday." Katy Perry @katyperry In honor of #TBT may I present the cover of my NEXXXT single, BIRTHDAY 06:17 PM - 03 Apr 2014 Reply Retweet Favorite 5. BFF's Candace Cameron and Andrea Barber (aka D.J. Tanner and Kimmy Gibbler) looked like late'80s perfection in their hats. View this photo on Instagram 6. A stunning photo of a 19-year-old Kim Cattrall. Kim Cattrall @KimCattrall When ur 19 u can sit like that. #throwbackthursday On set of Scruples 1978. @KimCats2013 @SensitiveSkinTV 11:09 PM - 02 Apr 2014 Reply Retweet Favorite 7. And a silly photo of Orange Is the New Black's Matt McGorry. View this photo on Instagram 8. So cute: Elle Macpherson as a flower girl. Elle Macpherson @ellemacpherson 1970(ish)... Sheepish grinned flower girl at my aunt's glamorous wedding.. #throwbackthursday 02:22 PM - 03 Apr 2014 Reply Retweet Favorite 9. January Jones looked adorable while sporting some really serious bangs. View this photo on Instagram 10. Grizzly Bear's Ed Droste (bottom right) was clearly not having a good time. View this photo on Instagram 11. Mayim Bialik dressed in her AYSO finest. View this photo on Instagram 12. And finally, Joey Fatone shared this adorably awkward photo of NSYNC's early days. And all I have to say is: SO MUCH HAIR GEL. Joey Fatone @realjoeyfatone @realjoeyfatone: #TBT the men that started it all with "I want U back" Denniz Pop and Max Martin 01:47 PM - 03 Apr 2014 Reply Retweet Favorite