The Martha's Vineyard Times Let the good times roll! The Rolling Bar is one swank horse trailer. 1 of 4 Grace Guck and her fiancé converted her horse trailer into an upscale bar for special events. — AnicaBanica Photography Grace Guck and her fiancé converted her horse trailer into an upscale bar for special events. — AnicaBanica Photography The interior of the Rolling Bar features live-edge oak acquired from a mill in Vermont and finished beautifully. — AnicaBanica Photography MV Ponies goes to kids' birthday parties with Grace dressed as a princess and her pony Popcorn dressed as a unicorn. — Chandler Cook Grace Guck, who has been an avid horse person for all of her life, had a great idea. As the clubhouse manager at the Edgartown Yacht Club, she is always on the lookout for novel ways to stage events, and given that she and her fiancé, Josh Cotterill, had just gotten engaged in 2018, things got personal. What could she do to put a unique twist on her own wedding to make it more memorable?