Photo by andradeXcobain

OPERA: Members of the Washington National Opera perform highlights from their upcoming production of Don Giovanni on the Kennedy Center Millennium Stage (2700 F Street NW) this evening. 6:00 p.m. Free.

SHOPPING: The District Sample Sale at Mazza Gallerie, formerly where Filene’s Basement was located, (5300 Wisconsin Avenue NW) will feature over 20 designers and stores selling highly discounted items tonight. There will also be area restaurants, like Rosa Mexicano and Ping Pong Dim Sum, serving up food samples and drinks. 5:30 p.m. Tickets: $40.

MOVIE: Comedian and frequent This American Life contributor Mike Birbiglia’s tales of his sleepwalking hijinks, which include climbing to the top of bookcases and jumping out windows all while unconcious, are the basis of his new movie, Sleepwalk With Me, showing tonight at E Street Cinema (555 11th Street NW) at 5:45 p.m., 8:00 p.m., and 10:00 p.m. $11.

MUSIC: Indie rockers Minus the Bear play The Fillmore Silver Spring (8656 Colesville Road, Silver Spring, MD) tonight. 8:00 p.m. $30.