Justin Bieber met President Barack Obama on Sunday night. Bieber joined Usher, Mary J. Blige, Rob Thomas, Sugarland and Neil Diamond in the annual “Christmas in Washington” event.

more photos of Justin after the jump…

 The special will air on Sunday, December 20th at 8pm on TNT.

 Justin tweeted on Twitter before the meet up,

“In D.C. preparing to sing for President Obama!” 

“Yeah I’m nervous. If i mess up he might deport me back to Canada.” 

Then Justin tweeted later on during the day 

“Here with Usher waiting to meet the president. This day is amazing!” He ended the night with the picture to the left and the caption, “Omgaaash! Me usher @barackobama and Michelle Obama no big deal.” - via Daily Fill

Wouldn’t you love to meet the President and the First Lady? Then again you probably would rather meet Justin first right?

photos: Besides the one with the First couple, I am throwing in some of Justin in Paris meeting his fans. Justin still has a cast on from his injury during Taylor Swift’s concert.

photos: Twitpic, Fame