The banquet hall at the Crowne Plaza in SouthThe The banquet hall at the Crowne Plaza in Southbury was humming with energy May 27 at Shepaug Valley High School’s prom. After a pre-prom party at the Washington school, students were transported to the hotel for the festivities. Dining, dancing and games were among the activities in which students participated. The highlight of the evening was the crowning of the king and queen, Jacob Stanley, of Roxbury, and Alicia Crossley, of Bridgewater.