This is one of the scenes needed for:
During the end scenes, you'll be in an audience with the President. After being awarded a medal for your feats in Operation Snake Eater, he'll go to try and shake your hand. Hold
and look slightly to the left with the left control stick. You'll see Revolver Ocelot through the window with his signature gunslinger pose and shortly be awarded this trophy a few seconds after that.
Caution from RealBlazeStorm: Important to note that if you are on the EU/PAL version of the game, you have to be playing on 720p resolution. Can't be below, can't be above. So plug in that HDMI cable, then go to your PS3 settings to change it to the right resolution.