CHICAGO (CBS) — A band who played a concert in Rosemont this weekend, decided to take their party “on the road.”

That road trip happened to be just right across the street, to a high school prom.

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“The Chainsmokers” crashed Huntley High School’s prom on Saturday night at the Hyatt Regency in Rosemont.

The surprise was made possible after students emailed the band knowing they were making a tour stop right across the street at the Allstate Arena.

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The band coordinated the surprise visit with the high school principal.

“The Chainsmokers” posted a photo on twitter saying, “We crashed this prom just now. It was across the street from our area show, so why not.”

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“The Chainsmokers” performed their hit song “Closer” and then ran over to the Allstate Arena for their Saturday night concert at Allstate Arena in Rosemont.