President Barack Obama was re-elected on Tuesday evening after defeating republican candidate Gov. Mitt Romney 303 to 206 and winning an estimated 50% of the popular vote. Shortly after the president’s win was secured, an image was posted from his Twitter account along with the text “Four more years.” According to a report from BuzzFeed, that tweet became the most popular tweet in history after just 22 minutes, amassing a record 226,249 retweets. The post had more than 300,000 retweets after just 45 minutes and more than 635,000 retweets at the time of this writing. Obama’s personal thank you message has been retweeted more than 150,000 times, and The Atlantic reports that his celebration photo is the most liked photo of all time on Facebook with more than 3.1 million likes. Read the full story at Boy Genius Report.