Stars will be shining in Rosario

Soccer and showbiz celebrities will gather in northern Argentina on Friday for Latin America's wedding bash of the decade when Barcelona superstar Lionel Messi marries his childhood sweetheart, Antonella Roccuzzo.

Here is what we know from the few details given by Messi's representatives, as well as media reports and local people close to the event in his home city of Rosario.

Shakira and friends