Up for a few free burger samples this weekend? Check out Friendly’s at 560 Arsenal Street in Watertown this Sunday, June 2 when it hosts a Burger Bash, an afternoon of burgers, music and family fun. Come sample mini burgers from a group of three pre-selected contestants while a panel of local celebrity judges choose the best. The winner gets an $100 gift card to the restaurant and the opportunity to have their burger featured as a limited time offering at their local Friendly’s. In order to get your fill o' burgers, come the first hour of the event, which starts at 2 PM and goes to 4 PM. Mini burgers served 2-3 PM (617-924-3068).