In 2006, Falkner appeared as a guest judge on Top Chef, a reality show on the Bravo network. In 2005, Falkner competed on "Iron Chef America", "Tyler's Ultimate", "$40 a Day", "Sugar Rush", "Best Of", "Bay Cafe", Top Chef-Pastry and others. She has cooked at the James Beard House in New York City, the Masters of Food and Wine in Carmel, CA, and the Chef's Holiday at the Ahwahnee Hotel in Yosemite National Park. In 2010, Falkner relocated Citizen Cake to 2125 Fillmore Street.