It's hard to believe that new Barca signing Neymar is just 22 years old.

Already, the former Santos star has 30 goals for the Brazilian national team, a number that's certain to rise as his side hopes to follow up their Confederations Cup triumph by claiming football's biggest trophy on their home soil.

The Blaugrana attacker was in top form as he grabbed a hat-trick in his side's 5-0 rout of South Africa as they prepare for their upcoming games with Croatia, Cameroon and Mexico in June.

The Seleção are already the most decorated side in international football history, with five World Cups and are the only side to have won it on four different continents: 1958 in Sweden; 1962 in Chile; 1970 and 1994 in Mexico and the United States; and 2002 in Asia (Korea/Japan).

And Neymar gave his side's supporters what they might get a taste of in a few months as his side cruised to victory in their friendly clash.

Brilliant: Known as Pele's heir apparent, Neymar was in top form against the 2010 WC hosts: