Kasey Rosen wanted to impress on prom night and did she ever. She had her hair and makeup done and took pictures with friends. Destination: Baltimore's National Aquarium with boyfriend Josh Popkin.

"When I told him I was going to come to the hospital in my dress he said ‘I might actually pass out.' It was cute," Rosen said.

But Rosen's prom night entrance was at D.C.'s Children's Hospital where Popkin was suffering from a collapsed lung.

(WATCH the video below, or READ the story from CBS News)