Pastry chef Jed Hackney gives The Chocolate Bar at Café Fleuri, his weekly cocoa extravaganza, a holiday twist during the weeks leading up to the Christmas. To the dazzling array of confections (over 85), Hackney and his team add a visit from Santa and holiday carolers. Chocolate Bar with Santa costs $42 for adults and $28for children between the ages 5 and 12. Get your chocolate-loving friends and family together on a Saturday this holiday season for a full-on chocolate immersion like you never imagined. Reservations are available between 11:00am and 1:30pm. Call Café Fleuri at 617.956.8751.