Watch the 2012 Olympics closing ceremony online now with livestreaming video.
The Olympics closing ceremony live stream video can be viewed beginning at 4 p.m. ET.
The closing ceremony will also broadcast in primetime tonight beginning at 9:30 p.m. on NBC.
Watch the 2012 Olympics closing ceremony concert which will celebrate "A Symphony of British Music," including One Direction, Spice Girls, the Who, Adele and more.
The closing ceremony will also include the hand off of the Olympic flag, which goes to Rio, who will host the 2016 Summer Olympics.
It's the bomb: Check out some hilarious photobombs and vote for your faves right here!
Gallery | Male Olympic Stars to Watch!
Gallery | Female Olympic Stars to Watch!