The Spanish football team will be received later by King Juan Carlos after arriving back in Madrid, fresh from their triumph at Euro 2012.
Tens of thousands of people are expected to pack the streets of the Spanish capital to watch as the victorious side ride through the city in an open top bus.
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The actress and The Only Way Is Essex star Mark Wright will become husband and wife over the Bank Holiday weekend.
The annual event has earned a place in the record books ahead of the grand final of the 60th anniversary show in Austria this evening.
Local authorities said the move is necessary to "avert the growing number of deaths and increasing harm linked to psychoactive substances".