We can't get enough nostalgia online, and the 127 million photos tagged #TBT  (#throwbackthursday) on Instagram in 2013 prove it. Every Thursday, Instagrammers took to the social network to share sweet looks back at their childhoods, awkward teenage years, or even quieter times with a future president . Celebrities couldn't resist the trend, and their posts made up the most "liked" #TBTs of 2013. Read on for the most double-tapped Throwback Thursdays of Instagram this year.
5. Kendall Jenner
Kendall's #TBT addition  of her famous fam has received over 550,000 "likes" since she uploaded it in November.
Queen Bey's photo of Destiny's Child  "when we were 15" has over 560,000 "likes" on Instagram. Those costumes!
3. Ariana Grande
"The Way" singer and actress Ariana Grande's sweet #TBT  — captioned "My favorite photo ever from album release day. My relationship with my fans makes me really happy" — garnered over 608,000 "likes."
Beyoncé can't make just one appearance on a countdown. Over 624,000 people "liked" this shot from her "Déjà Vu"  music video.
1. Niall Horan, One Direction
The unstoppable force of One Direction helped make member Niall Horan's post  "recording through the dark in Toronto" the most "liked" #TBT of 2013.