TALK: Join architects Andrew Kudless and Alex Schweder and "jellymongers" Bompas & Parr for a talk with curator Henry Urbach, about their work in SFMOMA's current exhibit, Sensate: Bodies in Motion, which is in conjunction with AIA San Francisco's 2009 Architecture and the City festival. The exhibition reflects recent debates about what bodies are and how they are met and mirrored by design.

7 p.m. // SFMOMA, Phyllis Wattis Theater (151 Third St) // $7-10

THEATER: It's pay-what-you-wish night at the ACT for their production of Noel Coward's "Brief Encounter," which means if you show up at the box office after 6 p.m. tonight you can get any available seat for whatever price you wish. There's a two-ticket limit per person, and you can also buy full-price tickets here.

8 p.m. // American Conservatory Theater (415 Geary Street)

ART: Celebrate the 50th Anniversary of Barbie at the 7th Annual Altered Barbie Exhibition. The evening will include Barbie Haiku and Barbie Poetry and Velocity Circus' award winning chanteuse, American Icon: Barbie. Attendees are encouraged to come as their favorite Barbie or Ken dolls.

6 to 10 p.m. // Shotwell 50 Studios (50 Shotwell) // free