Allegra Boverman/Gloucester Daily Times. In the guesthouse of a Rockport home that will be on display this weekend at the second Sea Shells and Jingle Bells benefit featuring a holiday inn and house tour takes place on Saturday, Dec. 8 from 1 p.m. to 5 p.m. featuring 12 homes and inns. Each site will feature a sampling of food or drink. Proceeds support the Rockport High School DECA program and marketing classes. Tickets are available at: Rockport Inn and Suites at 183 Main St. and Toad Hall Bookstore, both in Rockport, or online at http://seashellsandjinglebellsrkpt.blogspot.com/.