Google Gmail's official Twitter, that has 3.4 million followers all around the world, posted about Girls' Generation.

Today, Gmail posted, "The picture that Girls' Generation took for their fans all around the world after their 'Mr. Mr.' concert" along with a picture.

In the picture, the selfie of all 9 members of Girls' Generation became the background of Gmail. Within 5 hours of the Tweet, it was retweeted more than 5,000 times.

Gmail is currently holding a 'GmailSelfie' service where they make popular pictures the background of Gmail.

Photo Credit: Gmail Twitter