This Twitter account spoofs the swaths of empty VIP seats that have been seen at Olympics venues in London. @OlympicSeat threatened to quit tweeting Friday, hours after a spectator finally relieved them from their empty existence. "SOMEONE SAT DOWN! They actually sat down on little old me!" Followers: 21,010 HIDE CAPTION @OlympicSeat (The empty seat) @THEUNIVERSE (The Universe) @LeyvasTowel (Danell Leyva's Towel) @NatHistoryWhale (NatHistoryWhale) @sockington (Sockamillion) @TheOrangeCone (Orange Cone) @MarsCuriosity (Curiosity Rover) @CatFoodBreath (Cat Food Breath) @KarlTheFog (San Francisco Fog) @textinstagram (Text-Only Instagram)…