Fluff Festival; Indonesian Pop-Up; More

UNION SQUARE — This Saturday, September 27, Somerville celebrates its annual Fluff Festival from 3 p.m. to 7 p.m., featuring performances, tastings, and more, all centered around the sticky marshmallow treat (which was invented in Somerville). The rain date is the following day. Vendors include The Kirkland Tap & Trotter, Union Square Donuts, The Neighborhood, and more. [Official Site]

EAST BOSTON — Kaki Lima is hosting another pop-up dinner at East Boston Kitchen this Thursday, September 25, at 7:30 p.m. Tickets cost $50 and include a family-style feast of dishes from gado gado (salad with spicy peanut sauce) to mangga ketan item (mango coconut cream with sweet black rice). [Eventbrite]

KENDALL SQUARE / DAVIS SQUARE — Every day this week, Fenway's "Sausage Guy" is handing out free lunch at various points in Cambridge and Somerville. Here's the schedule. [BostInno]

BRIGHTON CENTER — Tomorrow is the last day for Smoken' Joes. Get your barbecue blues in right away. [Eaterwire]