Kendall and Kylie Jenner are two of the word's most famous faces, after we watched them grow up in front of the cameras on Keeping Up With The Kardashians.
Now a mega-model and makeup mogul respectively, the sisters shared a sweet snap of a Christmas long ago.
Taking to her Instagram, 19-year-old Kylie uploaded this adorable Polaroid picture of the sisters on Santa's knee, in 2000.
Sixteen years later, the snap has garnered almost 300,000 likes and comments, as fans gush over the Kardashian-Jenners' cuteness.
However, some fans are slagging Kylie's changed appearance.
One particular dig at the star pokes fun at her inflated lips, photoshopping her new lips onto her young face.
The social media mega-star is probably used to getting slack for her fondness for fillers at this stage, so we doubt this new dig will phase the teen.
The brother of One Direction star Niall Horan sent Twitter into a frenzy when he opened up his family album and posted super cute baby snaps of the two of them.
An adorable picture of Greg Horan driving a yellow truck, and pulling his baby brother Niall along in a plastic yellow trailer near their home in Westmeath, was a massive hit on the site.
The baby pictures were re-tweeteed by fans more than 12,000 times in the first hour after they were posted.
“Well guys what do yee think of hero don’t he look cute I wish I could re-live those days. Big love bro,” Greg tweeted.
It came after he posted the first picture of Niall as a toddler to his 1.1 million followers with the tagline, “Girls there you go guess who.”