Why are teens wearing suits to watch The Minions? Cinemas enforce dress codes

A number of UK cinemas have banned teenagers dressed in suits from screenings of Minions: The Rise of Gru, after a TikTok trend got out of hand.Groups of young people have been dressing up smartly to see the latest Minion movie, but disruptive behaviour from a few groups has forced cinemas to enforce dress codes.But why are teens dressing up to see the new Despicable Me movie anyway?