Former Canadian Prime Minister Justin Trudeau attended the United States' World Cup opening match. This sparked online debate as Canada's game occurred simultaneously. Trudeau clarified his support for Canada, stating he was fulfilling boyfriend duties. His appearance alongside Katy Perry became a notable off-field event. The incident highlighted a friendly cross-border discussion about national allegiances during the tournament.

Trudeau's girlfriend, Katy Perry, sang before the U.S.'s game against Paraguay on Friday.

Within a few minutes of the spotting, Canadians took to social media to express their disappointment with the former Canadian Prime Minister attending the game in Los Angeles…

Sometimes supportive boyfriend duties call. But you know who I’m rooting for to take the Cup 🇨🇦 https://t.co/85DXvsyCPp