Update: According to Sateesh Daniel of the West Philadelphia office of Organizing for America, all the tickets for Michelle Obama appearance at the National Constitution Center are already gone at his office.

Michelle Obama is speaking on Wednesday at the National Constitution Center. Tickets for the event are first-come, first-serve. They will be available beginning at 4:30 p.m. tomorrow at five Organizing for America offices in the city.

For those in West Philly, the best bet is the office at 209 S. 52nd Street.

The doors to the event will open at 1:30 p.m. on Wednesday.