Newburyport: Grab a blanket see “Enchanted” on a 40-foot inflatable screen with HD Blue Ray projector. Wednesday, 8 p.m. Newburyport Waterfront Park. Free. business.newburyportchamber.org Somerville: The Boston Ice Cream Takedown pits local ice cream makers against one another. Try them, then vote. Sunday, 2-4 p.m. Center for the Arts at the Armory, 191 Highland Ave. $15. 617-718-2191, thetakedowns.comSubmit items directly at www.boston.com/addevents.