Facebook US Head of Agency Relations and Strategist, Sarah Personette, presented a Facebook State of the Union at an Ogilvy and Buddy Media-hosted event. She shared tons of fresh data that will definitely make your brain pop. Can Facebook be any more booming?

A bug in Facebook’s Social Plugins is currently causing browsers to show a download prompt for a file called xd_proxy.css when visiting websites with elements like Login or Like buttons, Recommendations, etc.

Forget investors, we’re letting the actual Facebook user decide how much Facebook is worth.

We found some pictures and cartoons that illustrate the role of Facebook and other social media in the the biggest demonstrations in Egypt in years.

The American rapper, T-Pain, returned from Hawaii with a Facebook tattoo that reads: You don’t have to Like me. And yes, that Like is the infamous Facebook Like Button.

In an effort to speed up Reface.me, we made some changes behind the scenes. Unfortunately, for most of the past 24 hours these server adjustments caused a string of error messages to appear.

net@night, is a long-running audio netcast focused on Web 2.0 and hosted by Leo Laporte and Amber MacArthur. Amber spends “every waking moment combing the net for cool sites, viral videos, and funny and moving moments online” and in their most recent episode, she named Reface.me her Site of the Night.

Tunisians are switching their Facebook Profile Pictures into the flag of Tunisia to celebrate the departure of their president dictator.

Airphil Express, a low-cost airline based in the Philippines, is celebrating the arrival of their new Airbus fleet by giving away free flights to people who tag their friends on Facebook.

Obsessed with Facebook! Who? We? All of us! The infographic below shows you how 1 in 13 people on our planet became obsessed with the biggest social network in history. Take a moment and be amazed.

Along with the site wide roll out of the new profile, a less apparent addition to Facebook’s layout appears to be a new sidebar item titled Memorable Stories.

The Who owns Facebook? infographic illustrates which pieces of the gigantic blue pie belong to whom.

Facebook has silently replaced the “Remove From Friends” link with an “Unfriend” option. It’s rather surprising that they haven’t renamed it sooner, especially since “unfriend” was one of the most popular new words in 2009 as proven by the inclusion in the New Oxford American Dictionary a year ago.

Happy New Year, refacers! Thanks for being one of the 3.1 million cool people that visited us in 2010! Here are our 20 articles from the past year that you liked and shared the most…