A night of burlesque dancing, live music and live art is happening Saturday at the Bohemian Ball in Old Sacramento. Mike and Natalya Wahba, owners of Café Americain, are hosting the event, which they said will be on the order of what you might expect to find in San Francisco.  The evening will include musical performances, Russian cuisine, absinthe and a fashion show of lingerie. The ball also will be a masquerade party, so don costumes and wear your finery. The after party will begin at 1 a.m., with performances by Black Kat Kabaret, Sizzling Sirens Burlesque, and fire eating and belly dancing by Leona. Musicians will include Jeff Stott, a composer and aficionado of the international