One Direction fans are persistent in their pursuit of the boys - Harry Styles, Liam Payne, Louis Tomlinson, Zayn Malik and Niall Horan.
However, they are not always thinking clearly and one fan was arrested for attempting to break into a police car the lads were travelling in for security.
Payne revealed that the incident occurred when the band left the car to visit an arcade near Niagara Falls.
The boys were enjoying some time off during their sold out headline tour of the US.
He told the Daily Mirror: "We went out and a girl tried to break into the car.
"It's not the smartest thing I've ever heard."
Despite the over zealous fans, the boys have been enjoying see the sites and spending time at the falls.
Horan tweeted: "Gona try n sleep for a bit! amazing day at niagara falls."
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