David Beckham is at the Maracana in Rio with his sons to watch the World Cup final.
Photographs show his eldest son Brooklyn, 15, in an Argentina shirt with Lionel Messi's name printed on the back.
Romeo Beckham, 11, also wore the blue and white of Argentina.
Cruz Beckham, 9, was seen in the dark blue Argentinian away strip - the same design worn by Argentina when David Beckham was sent off in England colours at the World Cup in 1998.
Germany have claimed the 2014 World Cup after a dramatic extra time winner by Mario Gotze - sending their fans into rapture.
Argentinian fans' infectious tune mocks Pele and is heard in stadiums, parks and shopping centres across Brazil.
Mock news footage shows Kim Jong-Un receiving the adulation of fans as his country win the group stages to face Portugal in Brazil.