Beyoncé and Niall Horan Lead Instagram's Top #TBT Posts of 2013

12/19/2013 at 07:00 AM EST

Matt Baron/BEImages; Frank Micelotta/Invision for Parkwood Entertainment/AP

Instagram has turned going old school into an art form with Throwback Thursday, better known as #TBT.

For those who aren't filter-savvy, to participate in Throwback Thursday Instagram users post old photos of themselves with the hashtag #TBT on - you guessed it - Thursday.

Out of the countless pictures already posted to the social network, 127 million shots are branded with #TBT, making it one of the most popular hashtags of 2013.

Luckily for us, celebrities love to revisit memories and indulge in a little #TBT. Millions of old photos were shared in 2013, but these celeb shots were the most popular Throwback Thursday Instagram posts of the year.

2. Beyoncé, Again

RELATED: One Direction and the Other Top YouTube Videos of 2013 - Watch Now!

Follow PEOPLE on Facebook!