Deven Green and Handsome Ned perform the musical-comedy act “Watch Thin People Eat: Tasty Songs About Food,” at theArt House, 214 Commercial St. in Provincetown, on Friday, Aug. 6 and Saturday, Aug. 7, 7:30 p.m. Tickets are $25 at ptownarthouse.com. Also at the Art House this week: Emmy and Tony Award winning actress and singer Kristin Chenoweth performs “For the Girls,” with Mary-Mitchell Campbell at the piano, for two shows on Sunday, Aug. 8, 6 and 8:30 p.m. Tickets range from $75 to $150.