Psy Meets Aerosmith Guitarist Joe Perry

Psy tweeted a photo he took with the Joe Perry, the guitarist for the legendary rock group Aerosmith.
In contrast to Psy's typical tweets in which Psy is usually the one to give a shout-out to other famous celebrities, it was Joe Perry who mentioned Psy on his Twitter first. On Twitter, Joe Perry wrote, "Hanging backstage with Psy. He's a really cool guy."
In response to Joe Perry's tweet, Psy wrote, "Oh Yeah!!" along with a photo of them together.
In the photo are the two of them posing gently at the camera while backstage at 2013 Social Star Awards held in Singapore last week.
Aerosmith has been around the block for some time now after debuting in 1973, having won Grammys Favorite Rock Band in two occasions in 1994 and 1998.
Internet users have responded, "Psy's friendships know no bounds," "We are very proud of Psy."