Harry Potter celebrations in Greater Boston
July 29: Rock 'n' Rowling
The Harvard Square Business Association will throw The Best Harry Potter Party EVER, Part 2 (Part 1 was back in 2007 to celebrate the final book).
Spend your Friday night dancing to Potter-themed bands Harry and the Potters (pictured) and Draco and the Malfoys, as well as hip-hop emcee Kreacher.
Free. 7 p.m. Brattle Square. Rain date is Aug. 5. www.harvardsquare.com