Ketel One Vodka and Ketel One Citroen present Zen Bar’s 3rd Anniversary New Year’s Bash. The themed Black & White Party features a $200 hottest-dress contest for the ladies, DJ Bradley Ocean spinning all night, and a $500 balloon drop. Complimentary buffet and champagne is included in the cover. $35, 9pm, Zen Bar, 221 E. Houston, (210) 365-0269.