CALLING ALL SEINFELD FANS: Those who love Jason Alexander, aka George Constanza of the incomparable Seinfeld, should head to ABC Studios at 2:15 p.m. Be a part of the live audience of the View from the Bay and you'll be ridiculously close to the master of the house. It'll be just like you're living in LA - except less smog, more fog.
HAPPY WITH YOUR NAPPY?: Chris Rock's breakthrough documentary, Good Hair, is now playing at the Lumiere Theatre. Watch as celebrities, stylists, chemists, and even Indian hair traders explore the incredible African-American hair care industry. Rated PG-13, showing at the Landmark Theatre at 4:40 p.m., 7 p.m., and 9:20 p.m..
CITY HALL CRYPT WALK: Tonight at 6:30 get to know the creepy side of your local government. Learn of disinterred remains, assassinations and other ghost lore on the Ghost Walk at City Hall. Meet at South Light Court through the Polk Street entrance, just be sure to pack light and allow time for thorough security checks.