The 29th Annual Broadway Flea Market & Grand Auction will be held Sept. 27. The outdoor event, benefitting Broadway Cares/Equity Fights AIDS, takes place in and around Shubert Alley. Broadway shows and other vendors will have all sorts of Broadway memorabilia for sale. This year's autograph table will feature some 60 performers including Chita Rivera, Sierra Boggess, Jose Llana and Jonathan Groff. In this fun mashup video Laura Benanti, Max von Essen, Corey Cott, Susan Blackwell and other favorites promote the event. See Broadway Flea details.