FILM: The captivating Apollonia will be live and in-person for a Q&A during Peaches Christ's "royally bad-ass purple pre-show" at the Midnight Mass screening of Purple Rain this evening. Attendees are of course encouraged to don their best "daytime lingerie, lace for days, and paisley prints," to name just a few examples. (7 p.m., Castro Theatre, 429 Castro Street)

ART: Fillmore is a happening street this weekend. The Fillmore Art Walk hosts several one-night only pop-up galleries from Eddy to Sutter, showcasing work by 60 artists and featuring live painting, video/DJ showcases, live music from 10 bands, and food/drink specials from participating restaurants in the neighborhood. (6 p.m. to Midnight, Fillmore, Eddy to Sutter)

BIKE: This month's SF Bike Party celebrates Pride Part Deux with another tour through the charming side streets and main drag of the Castro, then on to Dolores Park and the Mission. Sounds delightful! (7:30 p.m., Panhandle Basketball Courts, Oak & Ashbury)