"I knew from the beginning that she wanted something big," said Brown. "This is about the biggest thing I could thing of besides renting a plane."
Brown had a picture of the two of them on the billboard in one of the town's busiest intersections with the words: "Emily, will you go to prom with me?"
The billboard worked; Arabia screamed when she saw it and agreed to go to prom with him. The two lovebirds with attend their prom in April.
Celebrity Families of 2014 [PHOTOS]