Books

-- Photographer and excellent Bostonist Flickr pool contributor Chris Seufert signs copies of his new book, Chatham Views: A Photographic Journal from Cape Cod, Massachusetts, at the grand opening of his gallery. 3:30-6:30pm, 2469 Main Street, Chatham. (KS)

Movies

-- Celebrate the recent Supreme Court decision in District of Columbia v. Heller by catching Gun Crazy (1949), the ur-text for all lust-fueled crime spree dramas to come. Presented as part of the Elements of Cinema series. Brattle Theatre, 40 Brattle St., Cambridge, 11:00am. Free.

Music

-- We love to love Donna Summer because she makes us feel love. The disco diva will be at Bank of America Pavilion tonight. 290 Northern Ave, $43.50-105. (KS)

-- The Watson Twins without Jenny Lewis? Maybe we'll give it a try. The twins appear with Tim Fite and the Everyday Visuals. TT the Bear's, 10 Brookline Street, Cambridge. $10. (KS)

Kerry Skemp contributed to this post.