CLEAN: SOUTH AFRICA- Johannesburg : Germany's already lifted the World Cup trophy three times in

Germany is determined to win its fourth World Cup title despite injuries to key players like Captain Michael Ballack. The team is confident in its talented lineup, having finished third in the last World Cup and as runners-up in Euro 2008. Australia, ranked 20th by FIFA, is prepared to challenge Germany, aiming to reach the quarterfinals after being knocked out by Italy in the previous World Cup. Actor John Travolta supports the Australian team, boosting their morale before their first game.

What was Australia's previous experience in the last World Cup?

Who is the high-profile supporter mentioned in the text that supports Australia?