Face painting is always popular among US football fans. AP
A crazy wig is one way to get yourself on a stadium's giant screen. AP
Iranian fans love wacky wigs, too. Getty Images
Mike Moscrop from Orange County, California poses with Amir Sieidoust, an Iranian supporter living in Holland before the start of the 1998 USA vs Iran World Cup soccer match. AP
USA supporters wait for the start of the World Cup match between the US and Wales. AP
US supporters cheer their team before the start of the match between England and USA. AP
A supporter cheers for Team USA at Al Bayt Stadium in Al Khor, Qatar. AP
US flag gear comes in many shapes and sizes. AP
A young fan holds a US flag while waiting for the start of the World Cup match between England and USA. AP
USA and England supporters find friendship in the football stands. AP
USA supporters can be found in every corner of the stadium. AP
A fans creates a cape from a US flag. AP
USA supporters cheer even though the match with Wales ended in a 1-1 draw. AP
No doubt the American fans are happy to find McDonald's on hand at the World Cup. AP
USA fans take a selfie at the Ahmad bin Ali Stadium in Doha, Qatar. AP
Lucky Team USA fans with very good seats get ready for the action. AP
One Team USA fan came kitted out in a Wonder Woman costume. AP
The came, they saw and it was a draw. US fans watch the 1-1 match against Wales. AP
A USA supporter sports an American bald eagle head. AP
A Team USA fan wears a mask at Souq Waqif during the Fifa World Cup in Qatar. Getty
World Cup fans gather at Times Square, New York City, to watch the USA play England on November 25. Getty / AFP
USA and England play out their nil-all group stage match. Getty / AFP
World Cup fans pack into Times Square to watch the USA-England game. Getty / AFP
The naked cowboy made the World Cup rounds in New York's Time Square. Getty / AFP
Fans watch the USA in their World Cup Group B match against England from Public Bar Live in Washington. EPA
The nation's capital is full of Team USA fans. EPA
Like father, like fan. Dad and son cheer on Team USA. Getty
This American gentleman really gets into the spirit of things. Getty
These fans wear their US pride with smiles on their faces. Getty
Fans enjoy the pre-match atmosphere before the Group B match between England and USA. Getty
Iran fans show their support during the Group B match between Iran and the USA. Getty
Fans pack Al Thumama Stadium in Doha, Qatar. EPA
Football fans celebrate as the USA score in the first half against Iran at The Globe Pub in Chicago, Illinois. EPA
Iranian fans watch the match between their national football team and the USA on a giant screen at Milad Tower in the capital Tehran. AFP
A young fan cheers on his team. AFP
Iranian fans display flags during the match. AFP
Face painting is always popular among US football fans. AP
A crazy wig is one way to get yourself on a stadium's giant screen. AP
Iranian fans love wacky wigs, too. Getty Images
Mike Moscrop from Orange County, California poses with Amir Sieidoust, an Iranian supporter living in Holland before the start of the 1998 USA vs Iran World Cup soccer match. AP
USA supporters wait for the start of the World Cup match between the US and Wales. AP
US supporters cheer their team before the start of the match between England and USA. AP
A supporter cheers for Team USA at Al Bayt Stadium in Al Khor, Qatar. AP
US flag gear comes in many shapes and sizes. AP
A young fan holds a US flag while waiting for the start of the World Cup match between England and USA. AP
USA and England supporters find friendship in the football stands. AP
USA supporters can be found in every corner of the stadium. AP
A fans creates a cape from a US flag. AP
USA supporters cheer even though the match with Wales ended in a 1-1 draw. AP
No doubt the American fans are happy to find McDonald's on hand at the World Cup. AP
USA fans take a selfie at the Ahmad bin Ali Stadium in Doha, Qatar. AP
Lucky Team USA fans with very good seats get ready for the action. AP
One Team USA fan came kitted out in a Wonder Woman costume. AP
The came, they saw and it was a draw. US fans watch the 1-1 match against Wales. AP
A USA supporter sports an American bald eagle head. AP
A Team USA fan wears a mask at Souq Waqif during the Fifa World Cup in Qatar. Getty
World Cup fans gather at Times Square, New York City, to watch the USA play England on November 25. Getty / AFP
USA and England play out their nil-all group stage match. Getty / AFP
World Cup fans pack into Times Square to watch the USA-England game. Getty / AFP
The naked cowboy made the World Cup rounds in New York's Time Square. Getty / AFP
Fans watch the USA in their World Cup Group B match against England from Public Bar Live in Washington. EPA
The nation's capital is full of Team USA fans. EPA
Like father, like fan. Dad and son cheer on Team USA. Getty
This American gentleman really gets into the spirit of things. Getty
These fans wear their US pride with smiles on their faces. Getty
Fans enjoy the pre-match atmosphere before the Group B match between England and USA. Getty
Iran fans show their support during the Group B match between Iran and the USA. Getty
Fans pack Al Thumama Stadium in Doha, Qatar. EPA
Football fans celebrate as the USA score in the first half against Iran at The Globe Pub in Chicago, Illinois. EPA
Iranian fans watch the match between their national football team and the USA on a giant screen at Milad Tower in the capital Tehran. AFP