MUSIC: Celebrate the fact that Tax Day isn't until Monday by shaking your "assets" to the unbelievably infectiously poppy Scissor Sisters at the Warfield tonight. Tickets are still available as of this posting! We're listening to their debut 2004 album right now, and our fingers can hardly stay on the keyboard. Get it! Get it!

8:30 p.m. // The Warfield (982 Market Street) // $35, all ages

FILM: Hosts Peaches Christ and Sam Sharkey kick off the physically immersive 2011 San Francisco Underground Short Film Festival with an extravagant Midnight Mass-inspired show preceding the world premiere of the feature film, Devious, Inc., which was written/directed by and stars Monique Jenkinson and features many other local faves. Twenty short films will be featured during the pre-show, accompanied by interactive screening components, characters from the films off-screen and in your face, a fetish contest, and more.

7:30 p.m. // Victoria Theatre (2961 16th Street) // $15-20

BURLESQUE: San Francisco's #1 burlesque cheerleading squad, The Cock-Ts, are ending their seven-year run with a farewell extravaganza, Too Cool For School, featuring quite a line-up of performances, including The Cock-Ts, The Devil-Ettes, Dottie Lux, Delilah, Room For Cream, Chesthair A Go Go (world premiere), The 6 Million Dollar Band (TV theme cover band), and The Boner Jams (80s to present party band).

8 p.m. // Rickshaw Stop (155 Fell Street) // $10, 21+